# Lighthouse Genetics > Seed Bank ## Posts - [Living Soil for Cannabis: What It Is and How to Actually Run It](https://lighthousegenetics.com/living-soil-cannabis/): Living Soil for Cannabis: What It Is and How to Actually Run It Most feeding advice treats a pot of soil as a container you pour nutrients into. Living soil cannabis growing inverts that. You feed the soil, the soil biology feeds the plant, and your job shifts from mixing a bottle every Tuesday to […] - [Cannabis Root Rot: 7 Proven Fixes That Work Best](https://lighthousegenetics.com/cannabis-root-rot/): Cannabis Root Rot: 7 Proven Fixes That Work Best Nothing in a grow room goes from fine to finished as fast as a reservoir that has turned. You checked the bucket on Tuesday and the roots were white and stringy. By Friday they are tan, the water has gone slightly cloudy, and there is a […] - [Best EC for Cannabis: What the Numbers Actually Mean](https://lighthousegenetics.com/best-ec-for-cannabis/): Best EC for Cannabis: What the Numbers Actually Mean Every bottle of nutrients ships with a feed chart, and every feed chart tells you to run your plants harder than the research says you need to. That is not a conspiracy. It is just what happens when the company printing the chart also sells the […] - [Autoflower Plant Height: How Tall Do Autoflower Plants Get?](https://lighthousegenetics.com/autoflower-plant-height/): Autoflower Plant Height: How Tall Do Autoflower Plants Get? Most autoflowers finish somewhere between knee height and chest height. Across the autoflower seeds we currently stock, the listed autoflower plant height ranges run from 50 cm at the low end to 180 cm at the very top — roughly 20 inches to just under six […] - [Cannabis Grow Smell: Where It Comes From and How to Kill It](https://lighthousegenetics.com/cannabis-grow-smell/): Cannabis Grow Smell: Where It Comes From and How to Kill It Nobody notices the smell in week three. The plants are green, the tent is quiet, and the whole thing feels like a houseplant hobby. Then somewhere around week six of flower you open the tent to water, and the entire floor of your […] - [Does Silica Help Cannabis? What the Research Actually Shows](https://lighthousegenetics.com/does-silica-help-cannabis/): Does Silica Help Cannabis? What the Research Actually Shows Walk into any grow shop and there is a bottle of silica on the shelf with a plant on the label that looks like it could hold up a fence post. The pitch is always the same: thicker stems, tougher plants, heavier harvests. So does silica […] - [High Yield Cannabis Strains: The Biggest Producers We Carry](https://lighthousegenetics.com/high-yield-cannabis-strains/): High Yield Cannabis Strains: The Biggest Producers We Carry Every seed listing on earth promises a big harvest. Almost none of them tell you what the number actually means, or which of two completely different competitions the plant is winning. That is the real problem with shopping for high yield cannabis strains — the headline […] - [How to Read Cannabis Seed Descriptions: 8 Best Tips](https://lighthousegenetics.com/cannabis-seed-descriptions/): How to Read Cannabis Seed Descriptions Without Getting Burned A seed listing is a spec sheet for a plant that does not exist yet. That is the whole problem. Every number on the page — potency, flowering time, yield, height — describes what somebody else got, from a different phenotype, in a room you have […] - [LED vs HPS: 5 Proven Facts for the Best Grow Light](https://lighthousegenetics.com/led-vs-hps-cannabis/): LED vs HPS: 5 Proven Facts for the Best Grow Light Buy the LED. That is the honest one-line answer to LED vs HPS in 2026, and if you stop reading here you will not have made a mistake. But the reasoning most people give for it is wrong, and the wrong reasoning leads to […] - [Wet vs Dry Trim: 7 Best Tips for Better Buds](https://lighthousegenetics.com/wet-vs-dry-trim/): Wet vs Dry Trim: 7 Best Tips for Better Buds You spend three or four months on a plant. Then you cut it down, and about ten minutes later you hit the first real decision of harvest day: strip the leaf off now, or hang the whole branch and deal with it in a week? […] - [Cannabis Heat Stress and Light Burn: How to Tell Them Apart](https://lighthousegenetics.com/cannabis-heat-stress/): Cannabis Heat Stress and Light Burn: How to Tell Them Apart The tops of your plant are pale, the edges are curling up like tacos, and the leaves nearest the light look scorched. Every forum will tell you the same thing: light burn, raise your light. Half the time that advice is wrong, and it […] - [Cannabis Pests: The 7 Worst Bugs in a Grow Room and How to Beat Them](https://lighthousegenetics.com/cannabis-pests/): Cannabis Pests: The 7 Worst Bugs in a Grow Room and How to Beat Them Nobody notices cannabis pests early. That’s the whole problem. By the time you can see something moving on a leaf, the population has been doubling quietly for a couple of weeks on the undersides where you never look. What starts […] - [The Cannabis Flowering Stretch: What Really Happens in Weeks 1–3](https://lighthousegenetics.com/cannabis-flowering-stretch/): The Cannabis Flowering Stretch: What Really Happens in Weeks 1–3 You flip the lights to 12/12 expecting buds. What you get instead is three weeks of a plant that seems to have forgotten the plan entirely — internodes pulling apart, the main stem climbing, side branches reaching for the ceiling. That’s the cannabis flowering stretch, […] - [Fast Flowering Cannabis: The Quickest Strains to Finish](https://lighthousegenetics.com/fast-flowering-cannabis/): Fast Flowering Cannabis: The Quickest Strains to Finish Not every grower has the luxury of a long, lazy season. Maybe your outdoor summer is short and the frost comes early. Maybe you’re indoors and you’d rather harvest in two months than four. Maybe you just don’t have the patience to babysit a plant until Halloween. […] - [The Cannabis Seedling Stage: Getting Through the First Two Weeks](https://lighthousegenetics.com/cannabis-seedling-stage/): The Cannabis Seedling Stage: Getting Through the First Two Weeks Your seed cracked, the taproot went down, and a pale little stem pushed up with two round leaves on top. Congratulations — the hard part is over and somehow the nerve-wracking part is just beginning. The cannabis seedling stage is the two or three weeks […] - [Soil vs Coco vs Hydro for Cannabis: Picking the Right Growing Medium](https://lighthousegenetics.com/soil-vs-coco-vs-hydro/): Soil vs Coco vs Hydro for Cannabis: Picking the Right Growing Medium Ask ten cannabis growers what to plant your seeds in and you’ll get ten confident, contradictory answers. One swears by living soil and won’t touch anything else. Another runs coco and feeds every single day. A third has a humming hydro setup in […] - [Cannabis Bud Rot: How to Spot It and Stop the Mold](https://lighthousegenetics.com/cannabis-bud-rot/): Cannabis Bud Rot: How to Spot It and Stop the Mold There’s a particular sinking feeling that comes with finding bud rot. The plant looked perfect yesterday. Today there’s a leaf gone crispy and brown in the middle of your fattest cola, and when you tug it, the bud underneath comes away as gray mush. […] - [How to Clone Cannabis: Take Cuttings That Root Every Time](https://lighthousegenetics.com/how-to-clone-cannabis/): How to Clone Cannabis: Take Cuttings That Root Every Time Every grower eventually finds a plant they don’t want to lose. The phenotype that out-yielded everything else in the tent, the one whose smell stopped you in your tracks, the keeper you’d happily grow for the next ten years. Seeds won’t give it back — […] - [Watering Cannabis Plants: How Often, How Much & Mistakes to Avoid](https://lighthousegenetics.com/watering-cannabis-plants/): Watering Cannabis Plants: How Often, How Much, and the Mistakes to Avoid Watering sounds like the easy part of growing. You give the plant a drink, it grows. But ask any experienced grower what kills the most first-time crops, and “loving them to death with the watering can” comes up before pests, before nutrients, before […] - [VPD for Cannabis: The Complete Temperature & Humidity Guide](https://lighthousegenetics.com/vpd-for-cannabis/): VPD for Cannabis: Stop Guessing at Temperature and Humidity Most growers manage their grow room with two numbers: temperature and humidity. They aim for “around 75 and 55%” and call it good. The problem is that those two numbers don’t act on the plant separately — the plant feels them together, as one combined pressure […] - [Low Stress Training Cannabis: 6 Best Tips for a Bigger Harvest](https://lighthousegenetics.com/low-stress-training-cannabis/): Low Stress Training Cannabis: 6 Best Tips for a Bigger Harvest Left alone, a cannabis plant grows like a Christmas tree. One dominant cola shoots up the middle, the side branches stay short and shaded, and most of the lower plant produces airy, larva-sized buds that never see direct light. That single tall cola gets […] - [CBD Cannabis Seeds: How to Read the Ratio and Pick the Right Pack](https://lighthousegenetics.com/cbd-cannabis-seeds-guide/): CBD Cannabis Seeds: How to Read the Ratio and Pick the Right Pack Most seed shoppers chase the biggest THC number on the page. CBD cannabis seeds are for the growers doing the opposite — the ones who want a plant they can actually function around, a milder smoke, or a non-intoxicating crop entirely. It’s […] - [Cannabis Terpenes: Why Strains Taste So Different](https://lighthousegenetics.com/cannabis-terpenes/): Cannabis Terpenes: The Real Reason One Strain Smells Like Lemon and Another Like Fuel Open two jars side by side. One hits you with bright lemon peel. The other smells like a gas station floor. Same plant, same cannabinoids doing roughly the same job — wildly different noses. That gap is almost entirely down to […] - [How to Cure Cannabis: 7 Proven Steps to Better Smoke](https://lighthousegenetics.com/how-to-cure-cannabis/): How to Cure Cannabis: 7 Proven Steps to Better Smoke Two growers harvest the same strain on the same day. Same genetics, same light, same trichome color under the loupe. One ends up with jars that smell like the strain is supposed to — gas, citrus, whatever the breeder promised. The other ends up with […] - [Root Zone Temperature: The Yield Lever Nobody Adjusts](https://lighthousegenetics.com/root-zone-temperature-cannabis/): Root Zone Temperature: The Yield Lever Nobody Adjusts Growers obsess over air temperature. There’s a thermometer clipped to the tent pole, a controller wired to the exhaust fan, a humidity gauge glowing on the shelf. Almost nobody has a probe in the pot. And that’s a shame, because the temperature down where the roots live […] - [Topping Cannabis vs FIMming: Which Boosts Yield More?](https://lighthousegenetics.com/topping-cannabis-vs-fimming/): Topping Cannabis vs FIMming: Which Boosts Yield More? The first cut is the hardest. You’ve spent weeks babying a seedling — perfect water, perfect light, talking to it when nobody’s watching — and now every guide on the internet is telling you to chop its head off. On purpose. Topping cannabis feels like vandalism the […] - [How to Spot and Fix Cannabis Nutrient Deficiencies](https://lighthousegenetics.com/cannabis-nutrient-deficiencies/): How to Spot and Fix Cannabis Nutrient Deficiencies A yellowing leaf is your plant talking to you. The hard part is that it only knows one word for a dozen different problems — too little nitrogen, too much, the wrong pH, a salty pot, cold roots — and they can all start the same way. […] - [The Right pH for Cannabis: Soil, Coco & Hydro](https://lighthousegenetics.com/ph-for-cannabis/): The Right pH for Cannabis: Soil, Coco & Hydro You can feed a cannabis plant a perfect diet and still starve it. That’s the part new growers never see coming. The nutrients are in the pot, the bottle, or the reservoir — all of them, in the right amounts — and the plant still throws […] - [Cannabis Grow Tent Setup: A Beginner's Complete Guide](https://lighthousegenetics.com/cannabis-grow-tent-setup/): Cannabis Grow Tent Setup: A Beginner’s Complete Guide A grow tent is the cheapest way to take control of a room you don’t actually control. Your closet is too humid, your spare bedroom swings fifteen degrees between noon and 3 a.m., and the light leaking under the door confuses a flowering plant. Zip a tent […] - [Cannabis Strain Names Explained: OG, Kush, Haze & Cookies](https://lighthousegenetics.com/cannabis-strain-names/): Cannabis Strain Names Explained: OG, Kush, Haze & Cookies Scroll any seed catalog and the names start to blur together. OG this, Kush that, a Haze, a Diesel, something called Girl Scout Cookies, and a dozen desserts that sound like a bakery menu. It looks like chaos, but most cannabis strain names actually follow a […] - [What Is Phenotype Hunting? How Breeders Pick Their Keepers](https://lighthousegenetics.com/phenotype-hunting-cannabis/): What Is Phenotype Hunting? How Breeders Pick Their Keepers Pop ten seeds from the same cross and you will not get ten identical plants. One stretches tall and stinks of diesel. One stays squat and turns purple in the third week of flower. One barely yields but coats itself in resin like it is trying […] - [What Are Regular Cannabis Seeds? (And Who Should Grow Them)](https://lighthousegenetics.com/regular-cannabis-seeds/): What Are Regular Cannabis Seeds? (And Who Should Grow Them) Every cannabis strain that exists today started with regular cannabis seeds. Not feminized, not autoflower — regular. The plain, unmodified format where roughly half your seedlings come up male and half come up female, exactly the way the plant has reproduced for thousands of years. […] - [Do Mycorrhizae Really Boost Cannabis Yield? What the Science Says](https://lighthousegenetics.com/mycorrhizae-cannabis-yield/): Do Mycorrhizae Really Boost Cannabis Yield? What the Science Says Walk into any grow shop and you’ll find a shelf of little bags promising bigger roots, bigger plants, and bigger harvests for a few dollars. Most of them are selling mycorrhizae — the fungi that wrap around plant roots and trade nutrients for sugars. The […] - [Does Drought Stress Actually Boost THC? What the Cannabis Science Says](https://lighthousegenetics.com/drought-stress-cannabis-thc/): Does Drought Stress Actually Boost THC? What the Cannabis Science Says It’s one of the most repeated tips in growing circles: starve your plants of water near the end of flower and they’ll punish themselves into making more THC. It sounds plausible — stress the plant, it fights back, you get frostier buds. The problem […] - [How Much Light Does Cannabis Really Need? Cannabis Light Intensity Explained](https://lighthousegenetics.com/cannabis-light-intensity/): How Much Light Does Cannabis Really Need? Cannabis Light Intensity Explained Ask ten growers how much light their plants need and you’ll get ten answers, most of them about spectrum — blue for veg, red for flower, full-spectrum white, the whole catalogue. But spectrum is the wrong thing to obsess over. The single biggest lever […] - [Indoor vs Outdoor Cannabis Growing: Which Is Right for You?](https://lighthousegenetics.com/indoor-vs-outdoor-cannabis/): Indoor vs Outdoor Cannabis Growing: Which Is Right for You? Sunlight is free. Electricity is not. That one sentence sits at the heart of the indoor vs outdoor cannabis debate, but it’s nowhere near the whole story. Indoor growing buys you control — over light, climate, timing, and privacy — and you pay for that […] - [Choosing Cannabis Seeds by Effect: Sleep, Calm, Energy and Focus](https://lighthousegenetics.com/cannabis-seeds-by-effect/): Choosing Cannabis Seeds by Effect: Sleep, Calm, Energy and Focus Most people don’t actually want a strain — they want a feeling. Wind down at night. Take the edge off. Get going in the morning. Lock into a project for a few hours. Shopping for cannabis seeds by effect flips the usual approach on its […] - [How Many Cannabis Seeds Should You Buy? 3-Pack vs 5-Pack vs 10-Pack](https://lighthousegenetics.com/how-many-cannabis-seeds-buy/): How Many Cannabis Seeds Should You Buy? 3-Pack vs 5-Pack vs 10-Pack Standing on a product page staring at the 3, 5, and 10-seed options is where a lot of first grows stall out. Buy too few and one bad germination or one surprise male leaves you short. Buy too many and a chunk of […] - [Male vs Female Cannabis Plants: How to Tell Them Apart](https://lighthousegenetics.com/male-vs-female-cannabis-plants/): Male vs Female Cannabis Plants: How to Tell Them Apart Only female cannabis plants make the buds you actually want to smoke. Males make pollen — and if a male slips into your grow and opens up, it pollinates your females and turns those fat colas into seedy, low-potency disappointments. That’s the whole stakes of […] - [Why Are My Cannabis Seeds Not Germinating? 7 Proven Fixes](https://lighthousegenetics.com/cannabis-seeds-not-germinating/): Why Are My Cannabis Seeds Not Germinating? 7 Proven Fixes You soaked them, you waited, and nothing happened. No taproot, no crack, just a seed sitting there looking exactly like it did three days ago. Cannabis seeds not germinating is one of the most stressful moments in a grow — and one of the most […] - [Cannabis Seed Laws in 2026: What Section 781 Actually Changes](https://lighthousegenetics.com/cannabis-seed-laws-2026/): Cannabis Seed Laws in 2026: What Section 781 Actually Changes If you buy seeds online in the United States, the cannabis seed laws you’ve relied on since 2018 are about to shift. A provision called Section 781 — tucked into a federal spending package signed in November 2025 — rewrites the legal definition of hemp, […] - [Best Autoflower Strains for Beginners: 10 Easy Picks That Actually Finish](https://lighthousegenetics.com/best-autoflower-strains-beginners/): Best Autoflower Strains for Beginners: 10 Easy Picks That Actually Finish If this is your first grow, the best autoflower strains for beginners are the ones that survive your mistakes. Autoflowers were practically built for new growers — they finish in about two and a half months, they do not care about light schedules, they […] - [How Long to Grow Cannabis From Seed to Harvest: A Real Timeline](https://lighthousegenetics.com/how-long-to-grow-cannabis/): How Long to Grow Cannabis From Seed to Harvest: A Real Timeline The honest answer to how long to grow cannabis is somewhere between three months and seven months, depending on whether you picked an autoflower or a photoperiod, whether you are growing indoors or out, and how patient you are about the part everyone […] - [When to Harvest Cannabis: What Trichomes Actually Tell You](https://lighthousegenetics.com/when-to-harvest-cannabis/): When to Harvest Cannabis: What Trichomes Actually Tell You Walk into any grow forum on a Sunday and you will see the same photo posted twenty times: a blurry phone close-up of a sticky bud and the caption “is she ready?” The answer is always the same — look at the trichomes. Clear, cloudy, amber. […] - [A 13 Hour Photoperiod in Cannabis Flower: What 2024 Research Actually Showed](https://lighthousegenetics.com/13-hour-photoperiod-cannabis/): A 13 Hour Photoperiod in Cannabis Flower: What 2024 Research Actually Showed Twelve hours on, twelve hours off. That has been the default flowering schedule for indoor photoperiod cannabis since at least the 1970s. It is in every grow guide, every nutrient calendar, every grow tent manual. The number is so universal that almost nobody […] - [Should You Flush Cannabis Before Harvest? What Two Studies Actually Found](https://lighthousegenetics.com/flush-cannabis-before-harvest/): Should You Flush Cannabis Before Harvest? What Two Studies Actually Found Walk into any grow forum and ask whether you should flush cannabis before harvest, and you will get fifty answers in five minutes. Whether to flush cannabis before harvest is one of the longest-running fights in home cultivation. Two weeks of plain water. Ten […] - [The Best Drying Temperature for Cannabis Terpenes (Backed by Real Research)](https://lighthousegenetics.com/drying-temperature-for-cannabis/): The Best Drying Temperature for Cannabis Terpenes (Backed by Real Research) You just harvested a beautiful pound. The buds are dense, frosty, loaded with the sharp gas-citrus-pine aroma that made you fall in love with the strain. Two weeks later the jars smell like hay. The color faded. The flavor is flat. What happened? You […] - [Does Defoliation Actually Increase Cannabis Yield? A 2021 Study Settles the Debate](https://lighthousegenetics.com/defoliation-increase-yield-cannabis/): Does Defoliation Actually Increase Cannabis Yield? A 2021 Study Settles the Debate Few topics split the cannabis growing community like defoliation. One camp swears that stripping fan leaves produces fatter buds, better light penetration, and higher yields. The other camp insists defoliation stresses the plant, cuts off photosynthesis, and leaves you with less weed. Fifteen […] - [How Much Nitrogen Does a Cannabis Plant Actually Need? (The Real Numbers)](https://lighthousegenetics.com/nitrogen-for-cannabis-flower/): How Much Nitrogen Does a Cannabis Plant Actually Need? (The Real Numbers) Walk into any grow shop and you will find a wall of bottled nutrients promising explosive yields, record-breaking potency, and bud the size of your forearm. Every brand has a feeding chart. Every chart is different. None of them will tell you the […] - [The Best Light Spectrum for Cannabis — What the Science Actually Shows](https://lighthousegenetics.com/best-light-spectrum-for-cannabis/): The Best Light Spectrum for Cannabis — What the Science Actually Shows Every grow light manufacturer claims their spectrum is “optimized for cannabis.” The marketing is relentless — blurple diodes, full spectrum, enhanced red, IR booster bars, UV supplements. Cut through it all and a grower just wants to know: what is the best light […] - [Does UV Light Really Increase THC? What the Science Actually Shows](https://lighthousegenetics.com/does-uv-light-increase-thc/): Does UV Light Really Increase THC? What the Science Actually Shows Ask almost any experienced grower whether UV light increases THC and you will get the same answer: yes, definitely, add UV in late flower for frostier buds. The claim is everywhere — grow forums, YouTube tutorials, LED manufacturer marketing, even some respected cultivation books. […] - [How to Store Cannabis Seeds (and How Long They Last)](https://lighthousegenetics.com/how-to-store-cannabis-seeds/): How to Store Cannabis Seeds (and How Long They Last) You just dropped money on a pack of premium seeds. Maybe you bought extras for next year. Maybe you bought a strain you love and want to keep a backup forever. Either way, the next question is the same: what do you actually do with […] - [Growing Cannabis Outdoors in the Eastern US: A Northeast and Midwest Guide](https://lighthousegenetics.com/growing-cannabis-outdoors-eastern-us/): Growing Cannabis Outdoors in the Eastern US: A Northeast and Midwest Guide From a backyard in upstate New York to a hidden plot in southern Ohio, the Eastern half of the United States shares one defining feature: humid continental climate. Hot sticky summers, cold winters, and a fall that can flip from beautiful to soaking […] - [How to Choose Cannabis Seeds for Your Setup](https://lighthousegenetics.com/how-to-choose-cannabis-seeds/): How to Choose Cannabis Seeds for Your Setup Canada gives you four plants. Four. That is not a garden — that is a short list, and every spot on it matters. Under the Cannabis Act, every household can grow up to four plants from legally purchased seeds. Choose well and you get a year’s worth […] - [Growing Cannabis Outdoors in Canada: A Province-by-Province Guide](https://lighthousegenetics.com/growing-cannabis-outdoors-canada/): Growing Cannabis Outdoors in Canada: A Province-by-Province Guide Four plants. That is what Canadian law gives you — four cannabis plants per household, grown from legally purchased seeds. In California, four plants is a warm-up. In Canada, four plants is your entire season, and the country’s climate makes every one of them count. The outdoor […] - [Autoflower vs Feminized Seeds: Which Should You Grow?](https://lighthousegenetics.com/autoflower-vs-feminized-seeds/): Autoflower vs Feminized Seeds: Which Should You Grow? If you are buying cannabis seeds for the first time, the choice between autoflower and feminized seeds is probably the biggest decision you will make before your first plant hits soil. Both produce female plants. Both can deliver excellent harvests. But they grow in fundamentally different ways, […] - [Cannabis Seed Generations Explained: F1, F2, F3 and F4](https://lighthousegenetics.com/f1-f2-f3-f4-cannabis-seeds-explained/): What are F1, F2, F3, and F4 cannabis seeds? Learn why seed generations matter for stability, consistency, and better grows. A Canadian breeder explains. - [How to Grow Cannabis From Seeds: Start Strong](https://lighthousegenetics.com/grow-cannabis-from-seeds/): How to Grow Cannabis From Seeds: Start Strong Learning to grow cannabis from seeds is the first real skill every home grower picks up, and it sets the ceiling on everything that follows. A seed with weak genetics or a sloppy germination start will fight you for the entire grow. A good seed handled well […] - [A Simple Guide to Germinating Cannabis Seeds Successfully](https://lighthousegenetics.com/germinating-cannabis-seeds/): Understanding Cannabis Germination If you’re planning to grow cannabis at home, learning the proper method for germinating cannabis seeds is essential. Germination is the very first step in your growing journey, and getting it right sets the foundation for strong, healthy plants. While it might sound complicated, germination simply means waking your seeds from their […] - [CO2 for Cannabis – Increase Yield with Carbon Dioxide Supplementation](https://lighthousegenetics.com/co2-for-cannabis/): What Is CO2 for Cannabis Cultivation? CO2 for cannabis refers to the process of enriching your grow room or greenhouse with carbon dioxide to accelerate photosynthesis. Like all plants, cannabis uses CO2, water, and light to produce energy. When CO2 levels are increased under controlled conditions, plants can grow faster, stronger, and develop bigger yields. […] - [Maximizing Yield in Cannabis: Top Techniques for Bigger Harvests](https://lighthousegenetics.com/maximizing-yield-in-cannabis/): Maximizing Yield in Cannabis Starts with Strategy Maximizing yield in cannabis is essential for growers who want to get the most flower, resin, and value from every cultivation cycle. Whether you’re managing a personal tent grow or a full-scale commercial operation, increasing yield means more bud with every run—and a bigger return on your time […] - [Caring for Cannabis Seeds by Lighthouse Genetics](https://lighthousegenetics.com/caring-for-cannabis-seeds/): Introduction to Caring for Cannabis Seeds Caring for cannabis seeds is a fundamental aspect of successful cultivation, setting the stage for healthy plant development and robust yields. Proper seed care ensures that the genetic potential of the cannabis seeds is fully realized, leading to vigorous growth and optimal cannabinoid production. Neglecting this crucial step can […] - [What Does 420 Mean? The True Origin and Cultural Impact of Cannabis Most Famous Number](https://lighthousegenetics.com/what-does-420-mean/): What Does 420 Mean in Cannabis Culture? If you’ve ever asked, “What does 420 mean?” you’re not alone — and the answer is way more interesting than you might think. Most people know it’s linked to weed, but few know the full story of how a group of high school stoners accidentally launched one of […] - [Maximizing THC Potency: 7 Proven Factors That Control Cannabis Strength](https://lighthousegenetics.com/maximizing-thc-potency/): Maximizing THC Potency: 7 Proven Factors That Control Cannabis Strength Every cannabis grower wants stronger buds. But maximizing THC potency is not one thing — it is seven things working together, from the genetics you start with to the exact hour you cut the plant down. Miss any one of them and you leave potency […] - [The 10 Best Cannabis Strains for Beginners in Canada](https://lighthousegenetics.com/best-cannabis-strains-for-beginners/): The 10 Best Cannabis Strains for Beginners in Canada Your first grow is going to teach you more than any guide ever will. Plants will droop, leaves will yellow, you will overwater at least once. That is normal. But the best cannabis strains for beginners are the ones that survive your learning curve and still […] - [8 Myths About Buying Cannabis Seeds Online — And What Actually Matters](https://lighthousegenetics.com/buying-cannabis-seeds-online/): 8 Myths About Buying Cannabis Seeds Online — And What Actually Matters Buying cannabis seeds online in Canada is legal. Full stop. Under the Cannabis Act, adults can purchase, possess, and grow cannabis seeds from a licensed or lawful source. You can grow up to four plants per household. The seed itself is not a […] ## Pages - [Customer Reviews](https://lighthousegenetics.com/reviews/): What Our Customers Say Real reviews from real growers across Canada Overall Rating What Growers Are Saying Ready to Find Your Next Strain? Every Lighthouse Genetics strain is stabilized through multiple generations for consistent, predictable results. Shop Seeds - [Your Cart](https://lighthousegenetics.com/cart/): Lighthouse Genetics Cart Page Your cart is currently empty. Return to shop - [Shipping & Returns](https://lighthousegenetics.com/shipping-returns/): Shipping Shipping Rates Canada: $10 flat rate United States: $20 flat rate International: $25 flat rate Free shipping on all orders over $200 – applies to every destination, applied automatically at checkout. 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Whether you’re brand new to the world of cannabis or have years of harvests under your belt, this blog is designed to support and inspire every […] - [Privacy Policy](https://lighthousegenetics.com/privacy-policy/): Last Updated: February 2026 What We Collect When you place an order, we collect only what’s needed to fulfill it: Name and email address Shipping address Payment information (processed securely – we never store your card details) How We Use Your Information Order fulfillment – processing, shipping, and communicating about your order Customer support – […] - [Contact Lighthouse Genetics](https://lighthousegenetics.com/contact/): Get in Touch Questions about seeds, shipping, or growing? We’re here to help. Send Us a Message Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail *PhoneSubjectSelect a subject…General InquiryStrain RecommendationsGrowing TipsWholesale/PartnershipOtherMessage * Submit Other Ways to Reach Us 📍 Location: Ontario, Canada 📸 Instagram: @macs_budz ⏰ Response Time: We typically respond within […] - [About Lighthouse Genetics](https://lighthousegenetics.com/about/): About Lighthouse Genetics Premium Cannabis Genetics from Ontario, Canada — Bred for Stability, Grown with Purpose Meet Mac Budz — Breeder & Founder Mac Budz is a cannabis breeder based in Ontario, Canada. What started as a personal passion for growing turned into years of hands-on breeding work — selecting phenotypes, stabilizing genetics, and developing […] - [Lighthouse Genetics](https://lighthousegenetics.com/): Cannabis Seeds Canada Premium Cannabis Seeds • Discreet Shipping • Canada Shop Seeds Craft-Bred Cannabis Genetics View All Seeds Shop by Category Autoflower Seeds Feminized Seeds CBD Seeds Indica Sativa Hybrid Indica-Dominant Sativa-Dominant What Our Customers Say Read More Reviews Our Partner Seed Banks We proudly carry genetics from some of the most respected names […] - [My account](https://lighthousegenetics.com/my-account/) ## Products - [Freaky Queen Feminized Seeds](https://lighthousegenetics.com/product/freaky-queen-feminized-seeds/): Freaky Queen Feminized Seeds — Mac Budz’s The Queen × Freakshow, selected to F4. Half the pedigree is a documented mutation; the other half the breeder refuses to disclose. Mutant fern leaves, heavy frost, citrus and vanilla, a strong heady buzz. - [Mandarin Cookies Autoflower Seeds](https://lighthousegenetics.com/product/mandarin-cookies-autoflower-seeds/): Mandarin Cookies Autoflower Seeds carry the loudest citrus terpene profile in autoflowering cannabis into a balanced 50/50 hybrid that finishes in 9 to 11 weeks seed-to-harvest. - [Biscotti Skunk Feminized Seeds](https://lighthousegenetics.com/product/biscotti-skunk-feminized-seeds/): Biscotti Skunk Feminized Seeds combine the dessert-sweet Biscotti line, classic Kush resin, and Skunk vigour into a 70/30 indica hybrid with 21–24% THC, 8–9 week flowering, and yields up to 500 g/m² indoor. - [Bruce Banner Autoflower Seeds](https://lighthousegenetics.com/product/bruce-banner-autoflower-seeds/): Bruce Banner Autoflower is a sativa-dominant powerhouse crossing OG Kush and Strawberry Diesel genetics in a fast-finishing auto format. Delivers 20-25% THC with sweet strawberry-diesel flavour in just 65-70 days from seed. - [Moby Dick Autoflower Seeds](https://lighthousegenetics.com/product/moby-dick-autoflower-seeds/): Moby Dick Autoflower is a sativa-dominant hybrid combining Haze and White Widow genetics in a fast-finishing autoflower format. Delivers a sharp cerebral high with lemon-cedar aromatics and generous yields in just 75 days from seed. - [Frosted Grape Shoes Feminized Seeds](https://lighthousegenetics.com/product/frosted-grape-shoes-feminized-seeds/): Frosted Grape Shoes is an original Lighthouse Genetics creation by Mac Budz, bred through multi-generation selection from Grape Skunk x Cement Shoes. Stunning purple hues under cool temps, sweet grape aroma, and an uplifting high that stays creative and functional. - [Super Skunk Kush Feminized Seeds](https://lighthousegenetics.com/product/super-skunk-kush-feminized-seeds/): Super Skunk Kush was selected and stabilized by Lighthouse Genetics over multiple generations. Pungent skunk funk meets deep Kush relaxation in a dense, easy-to-grow indica-dominant hybrid. Powerful evening strain. - [Cement Shoes Feminized Seeds](https://lighthousegenetics.com/product/cement-shoes-feminized-seeds/): Cement Shoes was selected and stabilized by Lighthouse Genetics over multiple generations. Dense, trichome-coated buds with cookie-dough funk and a heavy, sedating body stone. A hash maker’s favorite. - [Gelato Autoflower Seeds](https://lighthousegenetics.com/product/gelato-autoflower-seeds/): Gelato Autoflower is a dessert-strain hybrid known for its creamy vanilla flavor and balanced effects. Fast-finishing auto format goes seed to harvest in 9–10 weeks with dense, frosty buds and up to 26% THC. - [White Widow Autoflower Seeds](https://lighthousegenetics.com/product/white-widow-autoflower-seeds/): White Widow Autoflower was selected and stabilized by Lighthouse Genetics over multiple generations. The legendary Dutch strain in a fast, compact auto format — frosty white trichomes, balanced effects, and beginner-friendly growing. - [Blueberry Kush Feminized Seeds](https://lighthousegenetics.com/product/blueberry-kush-feminized-seeds/): Blueberry Kush is an indica-dominant hybrid known for its sweet berry aroma and deeply relaxing body effects. Dense purple buds with heavy trichome coverage. A classic evening strain for unwinding. - [Bubble OG Feminized Seeds](https://lighthousegenetics.com/product/bubble-og-feminized-seeds/): Bubble OG is an indica-dominant hybrid known for its sweet bubblegum candy flavor and potent body effects. Dense, resin-coated buds with up to 23% THC. Generous yields indoors and outdoors. - [Orange Creamsicle Feminized Seeds](https://lighthousegenetics.com/product/orange-creamsicle-feminized-seeds/): Orange Creamsicle is a sativa-dominant hybrid known for its bold citrus-cream flavor that tastes like an orange ice cream bar. Uplifting, creative effects with a gentle body calm. Great daytime strain. - [Freakshow Feminized Seeds](https://lighthousegenetics.com/product/freakshow-feminized-seeds/): Freakshow was selected and stabilized by Lighthouse Genetics over multiple generations. Fern-like leaves make it unrecognizable as cannabis, while the buds deliver a creative, energizing sativa high with tropical terpenes. - [Sweet Island Skunk Feminized Seeds](https://lighthousegenetics.com/product/sweet-island-skunk-feminized-seeds/): Sweet Island Skunk is a sativa-dominant hybrid with tropical grapefruit and skunky aromas, delivering uplifting, creative energy. A Sweet Pink Grapefruit x Skunk #1 cross with 18-25% THC, ideal for daytime use. - [Green Crack Feminized Seeds](https://lighthousegenetics.com/product/green-crack-feminized-seeds/): Green Crack Feminized Seeds deliver a fast-acting, razor-sharp sativa high with sweet mango-citrus flavor. The ultimate daytime strain for energy, focus, and productivity. - [NYC Sour Diesel Autoflower Seeds](https://lighthousegenetics.com/product/nyc-sour-diesel-autoflower-seeds/): NYC Sour Diesel Autoflower Seeds produce a sativa-dominant auto with pungent diesel and citrus flavors. Fast-finishing and energizing, ideal for daytime use and creative sessions. - [Godfather OG Feminized Seeds](https://lighthousegenetics.com/product/godfather-og-feminized-seeds/): Godfather OG is an ultra-potent indica-dominant hybrid with THC reaching 25-34%, known for intense euphoria followed by deep sedation and couch-lock. An award-winning strain that is surprisingly easy to grow. - [Monkey Dick Autoflower Seeds](https://lighthousegenetics.com/product/monkey-dick-autoflower-seeds/): Monkey Dick Autoflower is the auto version of the Monkey Dick strain (Chunky Monkey x Moby Dick), converted by Lighthouse Genetics. A compact, fast-finishing plant — seed to harvest in 10–12 weeks. - [Gorilla Glue 4 Feminized Seeds](https://lighthousegenetics.com/product/gorilla-glue-4-feminized-seeds/): Gorilla Glue 4 feminized seeds produce one of the most resinous strains ever created, with diesel-chocolate flavor and a powerful full-body stone. THC levels reach 25-30%, delivering long-lasting relaxation. - [Train Wreck Feminized Seeds](https://lighthousegenetics.com/product/train-wreck-feminized-seeds/): Train Wreck Feminized Seeds grow a sativa-dominant hybrid famous for fast-hitting euphoria and a lemon-pine aroma. High yields, easy to moderate difficulty, and a legendary Humboldt County pedigree. - [Sour Kush CBD Seeds](https://lighthousegenetics.com/product/sour-kush-cbd-seeds/): Sour Kush CBD is a balanced 1:1 THC:CBD strain with approximately 11% of each cannabinoid. Clear-headed, functional effects without overwhelming psychoactivity. Earthy citrus flavor with pine notes. - [White Whale CBD Seeds](https://lighthousegenetics.com/product/white-whale-cbd-seeds/): White Whale is a high-CBG strain producing 9–14% cannabigerol with virtually no THC. Non-psychoactive with clear-headed focus and uplifting energy. Easy to grow with fast 7–8 week flowering. - [Harley Quinn CBD Seeds](https://lighthousegenetics.com/product/harley-quinn-cbd-seeds/): Harlequin is a renowned high-CBD strain with a reliable 5:2 CBD:THC ratio. Clear-headed, functional effects without heavy psychoactivity. One of the most consistent CBD strains available. - [Mazar Autoflower Seeds](https://lighthousegenetics.com/product/mazar-autoflower-seeds/): Mazar is an easy-to-grow indica-dominant autoflower rooted in Afghani and Skunk #1 genetics. Delivers heavy body relaxation and a bold earthy, spicy aroma with exceptional resin production, perfect for beginners. - [LA Kush Autoflower Seeds](https://lighthousegenetics.com/product/la-kush-autoflower-seeds/): LA Kush is a heavily indica-dominant autoflower with a distinctive minty pine aroma from the OG Kush family. Delivers functional relaxation with a clear-headed cerebral onset, easy to grow in compact spaces. - [Gorilla Glue Autoflower Seeds](https://lighthousegenetics.com/product/gorilla-glue-autoflower-seeds/): Gorilla Glue autoflower seeds deliver the legendary resin production and heavy stone of GG4 in a fast 70-75 day package. Dense, frosty buds with coffee-diesel flavor and up to 26% THC. - [Devil XXL Autoflower Seeds](https://lighthousegenetics.com/product/devil-xxl-autoflower-seeds/): Devil XXL is a high-yielding autoflower hybrid known for balanced cerebral and body effects. A Big Devil #2 Auto x Auto Jack Herer cross producing up to 650 g/m2, easy to grow from seed to harvest in 8-10 weeks. - [Black Gold Autoflower Seeds](https://lighthousegenetics.com/product/black-gold-autoflower-seeds/): Black Gold is an indica-dominant autoflower with a rich hashish aroma and deeply sedating effects. Built on Black Domina, Afghan, and Northern Lights genetics, it offers classic indica potency on an easy auto schedule. - [Ghost Train Feminized Seeds](https://lighthousegenetics.com/product/ghost-train-feminized-seeds/): Ghost Train is a sativa-dominant hybrid renowned for its intense cerebral energy and 25-28% THC potency. An award-winning Ghost OG x Neville's Wreck cross that delivers focus, creativity, and powerful euphoria. - [Forbidden Fruit Feminized Seeds](https://lighthousegenetics.com/product/forbidden-fruit-feminized-seeds/): Forbidden Fruit is an indica-dominant hybrid crossing Cherry Pie and Tangie, delivering exotic tropical fruit flavors and deeply relaxing evening effects. Easy to grow with dense, purple-hued buds and generous yields. - [Cream Caramel Feminized Seeds](https://lighthousegenetics.com/product/cream-caramel-feminized-seeds/): Cream Caramel is a heavily indica-dominant strain with rich sweet caramel and honey flavors paired with deep body relaxation. An award-winning cross of BlueBlack, Maple Leaf Indica, and White Rhino that is easy to grow. - [Blackberry Kush Feminized Seeds](https://lighthousegenetics.com/product/blackberry-kush-feminized-seeds/): Blackberry Kush is a potent indica known for sweet berry flavor, dark purple buds, and deeply sedating body effects. A classic nighttime strain for relaxation and sleep. Easy to grow. - [Birthday Cake Feminized Seeds](https://lighthousegenetics.com/product/birthday-cake-feminized-seeds/): Birthday Cake is an indica-dominant hybrid known for its sweet vanilla and cake-like flavors with deeply relaxing, euphoric effects. A GSC x Cherry Pie cross with 20-25% THC, ideal for evening relaxation. - [Black Runtz Feminized Seeds](https://lighthousegenetics.com/product/black-runtz-feminized-seeds/): Black Runtz is a balanced hybrid known for its sweet candy-grape flavor from Zkittlez x Gelato genetics. Euphoric and uplifting with a gentle body buzz, perfect for flavor chasers and social sessions. - [Alaskan Thunder Fuck Feminized Seeds](https://lighthousegenetics.com/product/alaskan-thunder-fuck-feminized-seeds/): Alaskan Thunder Fuck is a sativa-dominant hybrid legendary for its clear-headed cerebral energy and unique pine-banana-citrus flavor. A cold-climate performer with roots in 1970s Alaska. - [Acapulco Gold Feminized Seeds](https://lighthousegenetics.com/product/acapulco-gold-feminized-seeds/): Acapulco Gold is a legendary Mexican landrace sativa famous for golden amber buds and an uplifting, energizing high. One of the most iconic strains in cannabis history since the 1960s. - [Banana Sherbert Autoflower Seeds](https://lighthousegenetics.com/product/banana-sherbert-autoflower-seeds/): Banana Sherbert is an indica-dominant autoflower with sweet banana and tropical fruit flavors, delivering balanced creative and relaxing effects. 20-24% THC with easy growing and 8-9 week seed-to-harvest timeline. - [Fat Bastard Autoflower Seeds](https://lighthousegenetics.com/product/fat-bastard-autoflower-seeds/): Fat Bastard is a balanced hybrid autoflower from Goldmember x Monkey Spunk genetics, delivering fruity skunk aromas with euphoric creativity that fades into deep body relaxation. Easy to grow, 8-10 weeks. - [Cheesecake Autoflower Seeds](https://lighthousegenetics.com/product/cheesecake-autoflower-seeds/): Cheesecake is a hybrid autoflower crossing Kush and Cherry Pie genetics, delivering creamy cheese and citrus aromas with uplifting, versatile effects. An easy-growing auto finishing in 8-10 weeks. - [Skunk #1 Autoflower Seeds](https://lighthousegenetics.com/product/skunk-1-autoflower-seeds/): Skunk #1 autoflower seeds deliver the classic skunky pungency and balanced effects of the legendary original in a compact, fast-finishing package. Easy to grow, 10-12 weeks seed to harvest. - [Acapulco Gold Skunk Feminized Seeds](https://lighthousegenetics.com/product/acapulco-gold-skunk-feminized-seeds/): Acapulco Gold Skunk is an original Lighthouse Genetics creation by Mac Budz, bred from Acapulco Gold x Skunk #4. Old-school sativa energy meets modern reliability with a classic skunky-citrus aroma and clear-headed, uplifting effects. - [Neptunes Wedding Feminized Seeds](https://lighthousegenetics.com/product/neptunes-wedding-feminized-seeds/): Neptune’s Wedding is an original Lighthouse Genetics creation by Mac Budz, bred from Alien Technology x Wedding Cake. Heavy-hitting at up to 28% THC with earthy pine, vanilla flavor, and intense full-body relaxation for experienced consumers. - [White Widow Feminized Seeds](https://lighthousegenetics.com/product/white-widow-feminized-seeds/): White Widow Feminized Seeds grow the legendary 1995 Cannabis Cup winner, famous for heavy trichome frost and balanced hybrid effects. Easy to grow, reliable yields, and iconic flavor. - [Banana Kush Feminized Seeds](https://lighthousegenetics.com/product/banana-kush-feminized-seeds/): Banana Kush feminized seeds deliver a sweet banana-tropical flavor and smooth indica relaxation with 17-25% THC. Dense, frosty buds in 8-9 weeks of flowering. - [Chemdawg Feminized Seeds](https://lighthousegenetics.com/product/chemdawg-feminized-seeds/): Chemdawg is a legendary hybrid with unknown origins tracing to 1991 Grateful Dead seeds. Parent of OG Kush and Sour Diesel, it delivers powerful diesel-fuel aroma with intense cerebral euphoria and deep body relaxation. - [Kush XL Feminized Seeds](https://lighthousegenetics.com/product/kush-xl-feminized-seeds/): Kush XL feminized seeds deliver classic Kush relaxation with earthy-spicy flavor and solid 17-22% THC. Compact indica-dominant plants flower in 8-9 weeks for a reliable grow. - [Blue Monkey Dick Feminized Seeds](https://lighthousegenetics.com/product/blue-monkey-dick-feminized-seeds/): Blue Monkey Dick is an original Lighthouse Genetics creation by Mac Budz, bred from Blue Dream, Chunky Monkey, and Moby Dick. Dense, sugar-coated buds with a loud fruity-berry aroma and a potent, balanced high loved by cultivators and connoisseurs. - [Grape Skunk Feminized Seeds](https://lighthousegenetics.com/product/grape-skunk-feminized-seeds/): Grape Skunk is an original Lighthouse Genetics creation by Mac Budz, bred from Grape Ape x Skunk. Deep purple buds with a sweet grape candy aroma and relaxing body effects that build gradually. A parent strain in Mac’s Frosted Grape Shoes. - [Pure Power Plant Feminized Seeds](https://lighthousegenetics.com/product/pure-power-plant-feminized-seeds/): Pure Power Plant feminized seeds produce a vigorous sativa-dominant hybrid with an energetic daytime buzz and heavy yields. Easy to grow with impressive resin production, 8-10 week flower. - [AK-59 Autoflower Seeds](https://lighthousegenetics.com/product/ak-59-autoflower-seeds/): AK-59 autoflower seeds produce a balanced hybrid with earthy, peppery flavors and a cerebral lift followed by soothing body calm. Fast 9-10 week seed-to-harvest cycle, compact plants, and easy growing make this a reliable choice for any setup. - [Animal Cookies Autoflower Seeds](https://lighthousegenetics.com/product/animal-cookies-autoflower-seeds/): Animal Cookies is an indica-dominant autoflower delivering sweet cookie dough and cherry flavors with deep physical relaxation. A potent evening strain finishing in 8-10 weeks seed to harvest. - [Blueberry Lemon Haze Autoflower Seeds](https://lighthousegenetics.com/product/blueberry-lemon-haze-autoflower-seeds/): Blueberry Lemon Haze is a sativa-dominant autoflower combining sweet berry and sharp citrus flavors with uplifting, energetic effects. An easy-growing auto that runs seed to harvest in 8-10 weeks. - [Chunky Monkey Autoflower Seeds](https://lighthousegenetics.com/product/chunky-monkey-autoflower-seeds/): Chunky Monkey autoflower seeds produce an indica-dominant hybrid with sweet banana-berry flavors and a mood-lifting, sociable high. Dense, frosty buds ready in 8-9 weeks with easy to moderate growing requirements. - [C-99 Autoflower Seeds](https://lighthousegenetics.com/product/c-99-autoflower-seeds/): C-99 is a sativa-dominant autoflower delivering sweet tropical fruit flavors and uplifting cerebral effects. Also known as Cinderella 99, this fast-finishing auto runs seed to harvest in 10-12 weeks. - [Apple Fritter Autoflower Seeds](https://lighthousegenetics.com/product/apple-fritter-autoflower-seeds/): Apple Fritter autoflower seeds deliver an indica-dominant hybrid with sweet pastry flavors and balanced, uplifting effects. Easy to grow with strong pest resistance, yielding dense, frosty buds in 11-12 weeks from seed. - [Do-Si-Dos Autoflower Seeds](https://lighthousegenetics.com/product/do-si-dos-autoflower-seeds/): Do-Si-Dos autoflower seeds deliver an indica-dominant hybrid with sweet lemon meringue pie flavor and a potent full-body stone. Compact plants finish in 70-75 days with impressive yields up to 650 g/m2. - [Haze XL Autoflower Seeds](https://lighthousegenetics.com/product/haze-xl-autoflower-seeds/): Haze XL Autoflower Seeds deliver a classic sativa cerebral high in a fast, compact autoflower package. Uplifting and energizing with pine-citrus flavor, ideal for daytime productivity. - [Kush XL Autoflower Seeds](https://lighthousegenetics.com/product/kush-xl-autoflower-seeds/): Kush XL autoflower seeds deliver a relaxing indica body stone with earthy-citrus Kush flavor. Compact plants finish in just 7-8 weeks from seed, ideal for small spaces and beginners. - [Green Crack Autoflower Seeds](https://lighthousegenetics.com/product/green-crack-autoflower-seeds/): Green Crack Autoflower Seeds deliver fast-acting sativa energy in a compact auto package, with tropical mango-citrus flavor and focused, creative effects at 18-21% THC. - [Grape Ape Autoflower Seeds](https://lighthousegenetics.com/product/grape-ape-autoflower-seeds/): Grape Ape is a heavily indica-dominant autoflower delivering sweet grape candy flavors and deep full-body relaxation. Stunning purple buds, easy to grow, and ready to harvest in 8-10 weeks. - [Columbian Gold Feminized Seeds](https://lighthousegenetics.com/product/columbian-gold-feminized-seeds/): Colombian Gold is a legendary landrace sativa from Colombia’s Santa Marta mountains. Uplifting, focused, and creative effects with a clean lemon-pine flavor. A parent of the famous Skunk #1. - [Chemdog #4 Autoflower Seeds](https://lighthousegenetics.com/product/chemdog-4-autoflower-seeds/): Chemdog #4 is an indica-dominant autoflower from the legendary Chemdog line, delivering heavy kerosene and citrus aromas with a powerful sedating body high. Compact and fast, finishing in 8-10 weeks. - [Banana Kush Autoflower Seeds](https://lighthousegenetics.com/product/banana-kush-autoflower-seeds/): Banana Kush autoflower seeds deliver sweet banana flavor and relaxing indica effects in a fast 60-65 day package. Compact plants reach just 80-110 cm, perfect for small grow spaces. - [Big Bud Feminized Seeds](https://lighthousegenetics.com/product/big-bud-feminized-seeds/): Big Bud feminized seeds deliver massive yields up to 1,200 g per plant with smooth, sweet indica flavor and a relaxing full-body stone. Easy to grow with flowering in 7-9 weeks. - [Blue Dream Feminized Seeds](https://lighthousegenetics.com/product/blue-dream-feminized-seeds/): Blue Dream is a sativa-dominant hybrid beloved for its balanced euphoria, sweet blueberry aroma, and easy-growing nature. A West Coast classic delivering creative energy with gentle body relaxation. - [California Hash Plant Feminized Seeds](https://lighthousegenetics.com/product/california-hash-plant-feminized-seeds/): California Hash Plant is an indica-dominant strain built for hash production, with a fast 7-week flower and exceptional resin output. Moderate THC keeps the high relaxing without overwhelming intensity. - [AK-47 Feminized Seeds](https://lighthousegenetics.com/product/ak-47-feminized-seeds/): AK-47 is a sativa-dominant hybrid built from four landrace genetics, delivering a smooth, uplifting cerebral buzz with earthy skunk and citrus flavors. A multiple Cannabis Cup winner with easy-to-moderate grow difficulty. - [Alien Technology Feminized Seeds](https://lighthousegenetics.com/product/alien-technology-feminized-seeds/): Alien Technology is a pure indica landrace from Afghanistan known for exceptional trichome production and deeply relaxing, long-lasting effects. Compact plants ideal for small spaces and hash making. - [Durban Poison Feminized Seeds](https://lighthousegenetics.com/product/durban-poison-feminized-seeds/): Durban Poison is a pure sativa landrace from South Africa, delivering energizing, clear-headed effects with a distinctive anise and citrus flavor. Easy to grow with an 8-9 week flowering time and generous yields. - [Afghani Feminized Seeds](https://lighthousegenetics.com/product/afghani-feminized-seeds/): Afghani feminized seeds produce a pure indica landrace with classic hash flavor, heavy resin production, and deep body relaxation. Beginner-friendly plants flower in just 7-8 weeks. - [Bubba Kush Feminized Seeds](https://lighthousegenetics.com/product/bubba-kush-feminized-seeds/): Bubba Kush is a heavy indica known for its powerful, long-lasting body stone and bold fuel-earth-coffee flavor. Compact plants stay under 100 cm, making it ideal for small spaces. - [Northern Lights Skunk Feminized Seeds](https://lighthousegenetics.com/product/northern-lights-skunk-feminized-seeds/): Northern Lights Skunk is an indica-dominant hybrid combining Northern Lights #5 and Skunk #1 for dependable relaxation and generous yields. Easy to grow with 15-20% THC, ideal for evening unwinding. - [Mexican Haze Feminized Seeds](https://lighthousegenetics.com/product/mexican-haze-feminized-seeds/): Mexican Haze feminized seeds produce a sativa-dominant hybrid with bright citrus flavor and an energetic, creative daytime high. THC levels reach 15-23% with a clear-headed cerebral focus. - [California Dream Feminized Seeds](https://lighthousegenetics.com/product/california-dream-feminized-seeds/): California Dream feminized seeds deliver a uniquely energetic indica-dominant hybrid with refreshing citrus-mint flavor. Easy to grow, compact plants with heavy outdoor yields exceeding 800 g per plant. - [Great White Shark Feminized Seeds](https://lighthousegenetics.com/product/great-white-shark-feminized-seeds/): Great White Shark is an indica-dominant hybrid from Super Skunk x White Widow, known for its extraordinary trichome coverage and strong body-relaxing effects. Easy to grow with impressive yields and a fast 8-9 week flower. - [Gold Leaf Feminized Seeds](https://lighthousegenetics.com/product/gold-leaf-feminized-seeds/): Gold Leaf is an indica-dominant hybrid prized for its golden trichome coverage, smooth citrus-and-earth flavor, and balanced euphoric-to-relaxing effects with 17-23% THC. - [Grand Daddy Black Feminized Seeds](https://lighthousegenetics.com/product/grand-daddy-black-feminized-seeds/): Grand Daddy Black is a nearly pure indica cross of Granddaddy Purple and Black Domina, delivering deep sedation, grape-berry flavors, and dark purple buds with up to 25% THC. - [Grand Daddy Purple Banner Feminized Seeds](https://lighthousegenetics.com/product/grand-daddy-purple-banner-feminized-seeds/): Grand Daddy Purple Banner is a potent indica-dominant hybrid crossing GDP with Bruce Banner, delivering 24-28% THC, grape-diesel flavors, and balanced euphoric-to-relaxing effects. - [Grand Daddy Purple Feminized Seeds](https://lighthousegenetics.com/product/grand-daddy-purple-feminized-seeds/): Grand Daddy Purple is a legendary indica-dominant hybrid known for its deep purple buds, sweet grape flavor, and powerful full-body relaxation with 17-23% THC. - [Skywalker Feminized Seeds](https://lighthousegenetics.com/product/skywalker-feminized-seeds/): Skywalker is a potent indica-dominant hybrid known for powerful stress relief, blissful sedation, and a dank fuel-citrus aroma. Dense, trichome-coated buds with 20–26% THC. A heavy hitter. - [Jack Herer Feminized Seeds](https://lighthousegenetics.com/product/jack-herer-feminized-seeds/): Jack Herer feminized seeds produce a perfectly balanced hybrid with an energizing, clear-headed high and extraordinary resin production. Multiple Cannabis Cup winner, 18-23% THC. - [Skunk Feminized Seeds](https://lighthousegenetics.com/product/skunk-feminized-seeds/): Skunk was selected and stabilized by Lighthouse Genetics over multiple generations. One of the most important strains in cannabis history — pungent aroma, reliable yields, and a balanced, euphoric high. Beginner-friendly and proven. - [Watermelon Zkittles Feminized Seeds](https://lighthousegenetics.com/product/watermelon-zkittles-feminized-seeds/): Watermelon Zkittles feminized seeds produce a fruity, potent indica-dominant hybrid with sweet watermelon-grape flavor and 24-27% THC. Easy to grow with massive outdoor yields up to 1,000 g per plant. - [Sugar Black Rose Feminized Seeds](https://lighthousegenetics.com/product/sugar-black-rose-feminized-seeds/): Sugar Black Rose is an indica-dominant hybrid from Critical Mass x Black Domina, delivering sweet hash-forward flavors and deep physical relaxation. Fast flowering at just 7-8 weeks with impressive yields. - [Super Skunk Silver Haze Feminized Seeds](https://lighthousegenetics.com/product/super-skunk-silver-haze-feminized-seeds/): Super Skunk Silver Haze is a sativa-dominant strain delivering a powerful, long-lasting cerebral high with lemon-pine-spice flavor. Massive yields up to 1500 g per plant outdoors for growers seeking pure sativa intensity. - [Super Skunk Feminized Seeds](https://lighthousegenetics.com/product/super-skunk-feminized-seeds/): Super Skunk feminized seeds produce a fast-finishing indica-dominant hybrid with smooth citrus-skunk flavor and a deep body stone. Just 6-7 weeks of flowering with yields up to 550 g per plant. - [White Russian Feminized Seeds](https://lighthousegenetics.com/product/white-russian-feminized-seeds/): White Russian is a balanced 50/50 hybrid of AK-47 x White Widow, delivering a long-lasting cerebral high with creative energy and physical relaxation. A Cannabis Cup winner with 20-25% THC, easy to grow. - [White Rhino Feminized Seeds](https://lighthousegenetics.com/product/white-rhino-feminized-seeds/): White Rhino is an indica-dominant hybrid with exceptional yields up to 900 g/m2 indoors, delivering potent sedation and a kushy, earthy flavor. A White Widow x Afghan cross with 20-25% THC, easy to moderate growing. - [White Amnesia Haze Feminized Seeds](https://lighthousegenetics.com/product/white-amnesia-haze-feminized-seeds/): White Amnesia Haze is a sativa-dominant hybrid blending White Widow frost with Amnesia Haze cerebral power. Potent and uplifting, with complex citrus-earthy flavor and heavy resin production. - [Super Skunk Widow Autoflower Seeds](https://lighthousegenetics.com/product/super-skunk-widow-autoflower-seeds/): Super Skunk Widow is a balanced hybrid autoflower combining classic skunk funk with White Widow frost. Easy to grow and compact, delivering relaxing effects with old-school flavor. - [Bruce Banner Feminized Seeds](https://lighthousegenetics.com/product/bruce-banner-feminized-seeds/): Bruce Banner is a sativa-dominant hybrid known for its exceptional potency, with THC levels reaching up to 29%. Expect a fast-hitting euphoric head high followed by full-body relaxation, wrapped in sweet diesel and fruit flavors. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/lighthousegenetics.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)