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Introduce Yourself
Get to know our current users and let the community get to know you.
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Photo of The Month Contest
Contests by Official THCFarmer partners. Promotional drawings in which prizes are given away. Win free seeds each month.
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Cannabis Infirmary
Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
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Basic Growing Information
Want to learn how to grow weed? Get started with the basics of cannabis cultivation. Ask questions and find out answers about everything from soil and lights to genetic, hydroponics and more.
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General Indoor Growing
General indoor growing information about cannabis. Learn about hydroponics, organic soil, micro grows, Coco coir, and more. Learn to grow marijuana indoors.
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General Outdoor Growing
Growing cannabis outdoors can be tricky. Learn the tips and tricks to make this possible in general outdoor growing.
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Nutrients and Fertilizers
Have you ever wondered what nutrients and fertilizers you should be giving your cannabis plants? Find out what others are using to grow cannabis.
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The Breeders Lab
The breeders lab offers you a place to discuss genetic lineage, strains, and to learn information about breeding cannabis from other breeders.
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Growroom Design & Setup
Setting up a grow room can be difficult, but it doesn't have to be. Learn about design and setup lights and more for your next cannabis grow.
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Grow Diaries
Read in-depth looks at other people's cultivation methods and techniques or share your own technique for growing cannabis.
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Tree Farming
Have you ever seen cannabis plants the size of trees. Would you like to grow a cannabis tree? Learn how to grow the biggest cannabis plants.
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Cannabis Photography
Show your Beautiful plants and bud shots. Need help with your Photography this is the place to be!
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Advanced Techniques & Problems
The best tips from industry pros and experienced growers. If you're looking to tackle problems with your cannabis grow or take your weed grow to the next level, you can learn about it here.
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Concentrates & Processing
Dabs, shatter, budder, batter, it doesn’t matter. Learn answers, ask questions, or offer advice on processing cannabis and cannabis concentrates.
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The Planning Stages
Learn about and compare your plans of growing cannabis to those of others. Everything you need to know to plan your next cannabis grow.
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Security
Want to know how to keep your crop safe from thieves and cops? Learn about laws, discretion, and more when it comes to cannabis cultivation.
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Smoke Reports
Are you curious as to what strains of cannabis are the best? See what others have to say or share your thoughts about all kinds of cannabis strains.
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Cannabis Seeds
Looking to score or get rid of some beans? Buy sell and trade regular, feminized, and autoflowering marijuana seeds.
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Cannabis Clones
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Cannabis Pollen
Are you in need of cannabis pollen or do you have some cannabis pollen to sell or trade? Buy, sell, and or trade cannabis pollen.
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Lights
Lighting is an important factor about growing cannabis. Looking to upgrade or get rid of gear? Buy, sell, and or trade cannabis grow lights.
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Nutrients
Looking for cannabis nutes or have some for sale or trade? Buy, sell, and or trade cannabis nutrients with others who grow cannabis.
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Air/Water/C02
Ready to buy or get rid of your air/water/ CO2 equipment for cannabis cultivation? Buy, sell, and or trade cannabis cultivation equipment.
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Soil/Media
Looking for the score when it comes to soil and media or have some to let loose? Buy, sell, and trade soil media for your next cannabis grow.
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Pots/Trays
Need pots and trays to grow cannabis or have some you're looking to get rid of? Buy, sell, and or trade cannabis pots and trays.
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Plant Care
Do you have cannabis plant care items to sell or trade or are you looking to score some? Buy, sell, and or trade cannabis plant care items.
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Propagation
Do you have cannabis propagation equipment to get rid of or are you looking to buy some? Buy, sell, and or trade cannabis propagation equipment.
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Controller/Meters
Are you looking for controllers or meters for your next cannabis grow. Buy, sell, and or trade cannabis controllers and meters with others.
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Systems
Do you have a cannabis cultivation system you'd like to score or that you're looking to get rid of? Buy, sell, and or trade cannabis system equipment.
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Tents/Greenhouse
Are you in need of a tent or greenhouse to grow cannabis or have one to let loose? Buy, sell, and or trade cannabis tents and greenhouses.
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Tools/Gear
Do you need tools or gear to help your cannabis grow succeed or have some you want to get rid of? Buy, sell, and or trade your cannabis tools and gear.
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General Gardening
Are you looking for info or do you have info to share with others about gardening? Ask question or offer info on general gardening.
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Smokers Lounge
Sit back relax and smoke a fatty! The smoker's lounge is the place to shoot the breeze about the trees we all love so much.
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Marijuana News & Legalization
Stay up to date on the latest news about marijuana, marijuana legalization, legislation affecting cannabis etc
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Bongs, Pipes & Other Smoking Tools
Looking to get ripped or want to share ways to accomplish this with others. Learn about cool cannabis gear here.
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Cannabis Recipes
Check out recipes infused with cannabis that will have you cooking like a cannabinoid culinary master in no time flat.
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Activist Corner
Stay informed and up-to-date on what cannabis activists are doing around the world to help in the war on drugs and legalize this misunderstood plant.
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Medical Club
Stay in the loop on all things related to medical cannabis. From events to news issues and just good times medical club is medical cannabis.
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Latest posts
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BurnZys OG Spiderfarmer SE3000 thread- BurnzYzBudZz posted
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Toms bag seed veg and flower tents- Mikedin posted
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Phlizon September Giveaway - PL4500 450W!- mjab702 posted
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Anyone ever run cooolbeans Colorado- Rebeccalovato777 posted
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POTM Nominations - Sep 2022- sambapati posted
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Greenleaf Nutrients / Mega Crop Official thread- Sativajoe posted
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Bud Goodman's Perpetual Thread of Perpetually Good Buds, Man.- BudGoodman posted
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Omg i almost die laughing when I go on reddit.- Madmax posted
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Looking for seed growing advice- Gorbo posted
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It’s chop day for my first grow!- Nesta028 posted
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Aqua’s Hydro systems meet SPIDERFARMER SE 7000- Moe.Red posted
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ANYONE KNOW WHAT THIS IS???- Saticoy posted
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Gorilla Glue 4/5 x 5 Tent Grow- RootsRuler posted
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New grow Amnesia Lemon from Barney's Farm and OG Kush freebie.- Neueregel posted
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Inkbird helps to grow easier!- freezeland2 posted
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Latest threads
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Cabbage Butterfly Caterpillars 2 - 4 Weeks From Harvest - Thoughts?- fuego.de.basurero posted
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- BHeat by form of transfer
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- BFor Sale Pump savers
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Does archive seeds ship to canada- juggernaut posted
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Broken limb. Need help please- Shrekk419 posted
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For Sale Slurty3 rooted and ready(PCG breeder cut)- Americann_Cultivars posted
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Is this Powdery mildew or not- Gmix posted
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Where to top this plant- KYSEAN posted
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- GFirst timer, another ready to harvest post?
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- GShould I repot her or just take the L and let her flower?
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What to do in times of fog 🌫️- HMBuds posted
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Should I stay or should I go now?- Slevenson6 posted
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A nervous noobs 1st grow.- cnw1970 posted
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Terpene loss after heat wave- dorjewright posted
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Cut damage during flower or not?- Odins1985 posted
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Weed and invega sustenna dont mix...- weed420420420420420 posted
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How to get rid of cochineal during flowering- BlueberryNewbie posted
- CSmall white flowers at end of flowering
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Critical kush 4weeks- timbermann22 posted
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Trending Threads
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Powdery mildew late in flower- Pearl posted
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THCFarmer is one of the most popular cannabis forums on the net. Learn from experienced growers about all topics related to growing marijuana, growing your own weed easy, advanced cannabis cultivation tips and more. We keep a friendly and informative community at our growers network forum regardless of whether you're a novice or pro.