You are viewing all Organic Growers Supply products related to “Cannabis Growing Supplies.”
Amendments and Fertilizers
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Amendments and Fertilizers
Raw Biochar
8348 Join the carbon-farming revolution. Biochar is the product of heating organic matter in a low-oxygen environment: instead of releasing the carbon... read more |
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Amendments and Fertilizers
Superworm Frass
8351 (2-2-2), 16% Chitin. As if “darkling beetle” didn’t already sound like the nightmare invention of a fantasy novelist, the manufacturers of this... read more |
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Amendments and Fertilizers
Worm Castings
8350 (0.5-0.5-0.3 avg. and trace minerals) Research at Ohio State University indicates that adding 10–20% worm castings by volume to potting mixes... read more |
Animal-based
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Animal-based
Biogreaux Crab Shell 4-4-0 18% Ca
8304 (Approximately 4-4-0, approximately 18% Ca). A nutrient-rich byproduct of crab processing facilities. As well as being an excellent source of... read more |
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Animal-based
Blood Meal
8280 (13-0-0) One of the fastest release times of all organic nitrogen sources. Highly recommended for corn. The smell (understandably) freaks out... read more |
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Animal-based
Fish Hydrolysate with Kelp
8292 (2-5-1) Some stock remains with an NPK of 2-5-0.2. All the N, P & K of fish, along with the micro-nutrients and growth hormones of kelp. Produced... read more |
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Animal-based
North Country Organics® Bone Char
8283 (0-16-0, 32% P2O5, approx. 30% Ca) Burned bone meal provides large amounts of readily available phosphorus. The most economical source of P for... read more |
Minerals
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Mineral
Aragonite
8195 (33% CaCO3) When the price of aragonite spiked a few years ago, we tried to steer growers toward the chemically identical Calcitic Limestone, but... read more |
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Mineral
Azomite®, Field Grade Natural Trace Minerals
8214 (0-0-0.2, 1.8% Ca) Named for its A-to-Z of Minerals including Trace Elements; contains over 67 minerals beneficial to plants and animals. A mix of ... read more |
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Mineral
Azomite®, Micronized Natural Trace Minerals For Soil
8216 (0-0-0.2, 5% Ca) Named for its A-to-Z of Minerals including Trace Elements; contains over 67 minerals beneficial to plants and animals, including... read more |
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Mineral
BrixBlend Basalt
8222 (49.3% SiO2, 13.3% Al2O3, 9.2% CaO, 5.7% MgO, plus trace minerals) A paramagnetic stone powder from the Pioneer Valley of Massachusetts for... read more |
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Mineral
Fertoz Organic Granulated Rock Phosphate Fertilizer
8250 (0-6-0, up to 25% total P, plus at least 30% Ca and 10% SiO2. Natural phosphorus source from mines in British Columbia, Montana, and Mexico. Apply... read more |
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Mineral
Granite Meal
8231 Contains about 5% potassium in very slow-release form. Plants need potassium for sugar and starch production. Granite meal can be added to the... read more |
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Mineral
Gypsum, pelletized
8204 (Calcium Sulfate CaSO4•2H2O, 21% Ca, 16% S) Gypsum is a good source of calcium when the pH is already at a desired level. The sulfur in gypsum... read more |
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Mineral
Monterey Epsom Salts
8228 (9.8% water-soluble Mg, 12.9% S) Magnesium is a building block of chlorophyll and therefore essential to efficient photosynthesis. In... read more |
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Mineral
Phosphate, Tennessee Brown Rock
8252 (0-6-0, 22% total P2O5) The consistency of rich soil. Comes from the washing piles left behind when high-grade ore was extracted to produce... read more |
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Mineral
Pro Pelleted Calcitic Limestone
8198 Pro-Select Prill (87% CaCO3, 7% MgCO3). Cal Carb Equivalent 95.8%. The most common and most frequently used soil conditioner. Calcitic is the... read more |
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Mineral
Pro Pelleted Limestone, Dolomitic Limestone Pro-Select Prill
8201 Pelleted Dolomitic Limestone (57.7% CaCO3, 33% MgCO3). Cal Carb Equivalent 96.9%. The least expensive liming agent. Use to sweeten soil (raise pH)... read more |
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Mineral
Three Elephant™ Sulfate of Potash (SOP) 0-0-50
8246 (0-0-50) The most economical source of available potassium. Apply at 200–500#/acre or 1#/100 sq ft. No New Hampshire Sales read more |
Plant-based
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Plant-based
Ahimsa Organics® Karanja Cake
8273 (4.6-0.9-1.3 avg) We’ve lost count of how many hemp and cannabis growers have asked us about carrying karanja cake. Your wish is our command! Made... read more |
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Plant-based
Ahimsa Organics® Neem Cake
8272 (6-1-3 avg) Pure full-strength neem cake—the residue of neem seed kernels after the oil has been pressed. Rich in the basic nutrients, nitrogen,... read more |
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Plant-based
Alfalfa Meal - Organic
8260 (2.8-0.5-3.6 avg.) Popular among veganic gardeners, and hands-down the best-smelling fertilizer out there. Excellent alternative to blood meal as... read more |
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Plant-based
Kelp Meal - Organic
8263 Kelp Meal for feeding to livestock or amending soil. Livestock: Kelp is an excellent source of iodine and vitamin A and provides lower ... read more |
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Plant-based
Kelp-It Liquid Concentrate 0-0-4
8270 Maine-harvested Ascophyllum nodosum (AKA “rockweed,” “knotted wrack,” or “kelp”) is a source of growth-promoting and -regulating hormones. Along... read more |
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Plant-based
Kelp-It Soluble Powder Dehydrated Seaweed Extract
8266 NPK: 0-0-18. Highly concentrated extract makes an excellent foliar spray containing growth hormones, trace minerals, enzymes and carbohydrates. One ... read more |
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Plant-based
Liquid Kelp
8269 Maine-harvested kelp, Ascophyllum nodosum, is a source of growth-promoting and -regulating hormones. Use when starting seeds to improve seed... read more |
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Plant-based
Soybean Meal
8275 (7-1.5-1 avg.) High levels of nitrogen and potassium are released as the soybean meal breaks down, providing fertility over time. Add when first... read more |
Planting Mixes
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Planting Mix
CannaDiesel Mix
8338 A high-octane well-balanced blend to fuel your grow! This fertilizer and amendment mix includes all the goodies contained in our well-loved ... read more |
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Planting Mix
Vegemighty
8309 (3.4-2.2-3.5) An excellent all-purpose fertilizer for those who prefer to avoid animal products. Great for flower bulbs because it won’t attract... read more |
Compost and Potting Soil
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Compost and Potting Soil
Bio365 BIOALL™
8366 A premium high-test potting soil. Formerly branded as GreenTree Ithaca Blend. Coir, sphagnum peat, and worm castings form the base of this... read more |
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Compost and Potting Soil
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Compost and Potting Soil
Coast of Maine Quoddy Blend™ Organic Lobster Compost
8356 Extra Rich Soil Conditioner for Flower & Vegetable Gardens. Blend of compost, peat, aged bark and crab meal. Rich in micronutrients. Ideal for... read more |
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Compost and Potting Soil
Coir Blocks
8380 This premium washed low-EC coconut coir is a biodegradable and environmentally sound substitute for peat moss. Compressed blocks of coconut fibers... read more |
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Compost and Potting Soil
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Rainbow Valley Compost
8362 This top-quality compost, made in Sidney, Maine, comes highly recommended by farm advisor Mark Fulford. The lab results we saw showed strong... read more |
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Compost and Potting Soil
Rice Hulls
8392 A great alternative to perlite in your growing medium—carbonaceous, renewable and less dusty to mix. May be included at up to a third of your... read more |
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Compost and Potting Soil
Vermont Compost Fort Vee™ Potting Soil
8371 Blond sphagnum peat, compost, vermiculite and coir with a blend of organic and mineral amendments. Widely used by growers who make soil blocks.... read more |
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Compost and Potting Soil
Vermont Compost Jolly Roger™
8370 Sick and tired of poor yields from your container-grown cannabis or hemp? Ahoy, matey, this flowering and fruiting mix is for you! Once plants are... read more |
Farm Seed
Clover
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Clover
Dutch White Clover
8040 Trifolium repens Perennial legume. The lowest-growing clover. Shade- and traffic-tolerant perennial. Our most popular clover. Seed at 10–15#/acre,... read more |
Mixes
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Mix
Magic Carpet Mix
8062 You told us your dreams, and we designed this very diverse multispecies clover-heavy mix as a soil-building living mulch for use under... read more |
Inoculants and Probiotics
Microbials
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Microbial
Dr. Higa’s Original™ EM-1 Microbial Inoculant
8185 Microbial Inoculant Concentrated Effective Microorganisms®. Active microbial life in the soil and on plants is a better solution than synthetic... read more |
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Dr. Higa’s Original™ EM-1 Microbial Inoculant Past Date Retail
8186 You learn something new every day. Today we learned that retailers shouldn’t order their microbial inoculants in April, after the spring rush, or... read more |
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Microbial
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Microbial
Monster Plant Mojo
8189 (4-4-0.5) We were devastated by the demise of well-loved MPM (Microbial Plant Mix) foliar fertilizer, the proprietary blend of a manufacturer... read more |
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Microbial
MycoApply Endo/Ecto
8176 Four species of endomycorrhizal fungi, 7 species of ectomycorrhizal fungi, 5 species of beneficial bacteria. About 90% of plant species form... read more |
Probiotics
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Probiotic
Fulvic Acid Liquid
8170 Fulvic acid is a powerful antioxidant and chelator: one molecule can transport 60 or more minerals into plant cells for a more efficient and... read more |
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Probiotic
Humic Acids SP
8167 A dry soluble powder with humic acid concentration of 85%. Derived from the mineral leonardite. Humic acids are the wild-card molecules of soil ... read more |
Irrigation
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Irrigation
Quick Connect Hose Fittings
9108 For anyone who changes or moves hoses on a regular basis, this nifty attachment is a lifesaver! Rather than having to screw and unscrew your hose... read more |
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Irrigation
Quick Connect Male Piece Only
9109 This listing is for 1 male piece only. We also offer a 2-piece set. For anyone who changes or moves hoses on a regular basis, this nifty... read more |
Kits
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Kit
Garden Irrigation Starter Kit
9098 Garden row-crop kit for 200' of irrigation uses low-flow drip tape for a uniform distribution of moisture along the tapes. Includes setup... read more |
Library
Books
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Book
American Hemp Farmer: Adventures and Misadventures in the Cannabis Trade
9469 by Doug Fine, 309 pages, 6x9, softcover. A must-read for anyone considering—or already knee-deep into—the cannabis industry. Fine covers the... read more |
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Book
The Complete Guide to Restoring Your Soil
9529 by Dale Strickler, 352 pages, 8x10, softcover. It’s hard to find books that cover soil science and stewardship in a way that engages laypeople.... read more |
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Book
Compost Teas for the Organic Grower
9530 by Eric Fisher, 256 pages, 7x8, softcover. Finally! A guidebook on compost teas that goes well beyond the bubbler. Drawing on a variety of... read more |
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Book
The Regenerative Grower’s Guide to Garden Amendments: Using Locally Sourced Materials to Make Mineral and Biological Extracts and Ferments
9731 by Nigel Palmer, 208 pages, 6x9, softcover. Science nerds, rejoice: this book dives deep into the chemical and biological workings of your garden... read more |
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Soil Science for Gardeners: Working with Nature to Build Soil Health
9764 by Robert Pavlis, 209 pages, 6x9, softcover. We needed this handy book, which makes soil science accessible and eminently useful to gardeners.... read more |
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Book
What’s Wrong with My Marijuana Plant?: A Cannabis Grower’s Visual Guide to Easy Diagnosis and Organic Remedies
9813 by David Deardorff and Kathryn Wadsworth, 192 pages, 7½x9½, softcover. The only book dedicated to a single species in the widely popular “What’s... read more |
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Book
The Wholistic Healing Guide to Cannabis: Understanding the Endocannabinoid System, Addressing Specific Ailments and Conditions, Making Cannabis-Based Remedies
9816 by Tammi Sweet, 272 pages, 6x9, softcover. This book has something for both the cannabis-naive and the cannabis-savvy. Whether you want to make a... read more |
Livestock Supplies
Supplements
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Supplement
Molasses - Organic
8497 Molasses is a common and cost-effective feed additive used for many purposes. Add it to your animals’ drinking water in cold weather, where it... read more |
Mulches
Mulches
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Chocolate Mulch
8400 The only mulch that might sabotage your diet resolutions—it really does smell like chocolate! The shells of the cocoa bean make an excellent... read more |
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Mulch
Hemp Tree Squares
8405 The magical medicine plant strikes again! These hemp-fiber squares block weeds and preserve moisture around the base of your young trees (they... read more |
Plant Protection and Pest Control
Fungicides
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Fungicide
Bonide® Liquid Copper Concentrate
8672 A copper fungicide for the home gardener. Copper is a very effective fungicide, but regular use may result in problematic concentrations of copper... read more |
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Fungicide
Cease® Biological Fungicide
8710 Why, oh why do we have so much trouble keeping Bacillus subtilis products on the shelf? We had to nix Serenade because we don’t want to give money... read more |
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Fungicide
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Fungicide
Monterey Complete Disease Control Brand RTU Ready-to-Use Biofungicide/Bactericide
8709 Bacillus amyloliquefaciens formulation for broad-spectrum control of bacterial and fungal diseases on vegetables, fruits, nuts, ornamental trees,... read more |
Insecticides
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Insecticide
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Insecticide
General Hydroponics AzaMax®
8735 Botanical Insecticide/Miticide/Nematicide with azadirachtins A & B derived from neem oil. AzaMax is more processed than neem oil, but this liquid... read more |
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Insecticide
Grandevo® CG
8750 Water dispersible. A dry formulation of the bacterium Chromobacterium subtsugae. A GRAND addition to your pest-fighting arsenal. Reduces plant... read more |
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Insecticide
Monterey Bug Buster-O
8768 When the squash plants are eaten halfway to the ground or you can’t see the rose bushes under the layer of Japanese beetles, it’s time to reach... read more |
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Insecticide
Monterey Sluggo®
8741 A blend of iron phosphate, a naturally occurring soil mineral, with snail and slug bait. Many species of snails and slugs are attracted to the... read more |
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Insecticide
Monterey Sluggo® Plus
8744 Insect, Slug & Snail Pellets. The addition of a small amount of spinosad (0.07%) greatly increases the effectiveness and scope of Sluggo. Apply ... read more |
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Insecticide
PyGanic® Crop Protection EC 5.0 II
8765 Pyrethrin is a botanical insecticide derived from a chrysanthemum, Tanacetum cinerariaefolium, grown in Kenya and Tasmania, with low toxicity for... read more |
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Insecticide
Safer® Brand Caterpillar Killer
8756 for Trees, Shrubs & Vegetables Concentrate II. Liquid concentrate Bt (Bacillus thuringiensis subsp. kurstaki) Labeled for a variety of caterpillar... read more |
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Insecticide
Safer® Insecticidal Soap Commercial Concentrate
8738 Biodegradable contact insecticide effectively controls mites, aphids, earwigs, lace bugs, leafhoppers, mealybugs, scale, spider mites, thrips,... read more |
Orchard and Garden Health
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Orchard and Garden Health
Ahimsa Organics® Karanja Oil
8663 Eastern tradition and Western utilitarianism meet again! Enlightened growers of veggies, fruits and medical ganja value karanja oil for its... read more |
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Orchard and Garden Health
Neem Oil - Organic
8660 Promotes the health and vitality of trees and plants. Neem has long been recognized for its antifungal, antibacterial and antiparasitic... read more |
Orchard and Garden Pest Patrol
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Orchard and Garden Pest Patrol
Blue Sticky Strips
8649 Conventional and organic growers alike commonly use sticky strip traps as part of their integrated pest management programs, to monitor the... read more |
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Orchard and Garden Pest Patrol
Ready To Use Tree Tanglefoot® Insect Barrier®
8624 A very sticky substance made of castor oil, natural gum resins and vegetable waxes. Prevents climbing insects from reaching foliage, buds and... read more |
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Orchard and Garden Pest Patrol
Yellow Sticky Strips
8648 Conventional and organic growers alike commonly use sticky strip traps as part of their integrated pest management programs, to monitor the... read more |
Sticker-Spreaders
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Sticker-Spreader
ThermX™ 70 Soil Conditioner Natural Wetting Agent
8714 A wetting agent and spreader-sticker, made from a liquid concentrate of 70% yucca solids. Increases the longevity and effectiveness of pesticide... read more |
Seed Starting Supplies
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Seed Starting Supply
Controller Thermostat for Agritape Heat Mat
8840 This precise controller thermostat (Heat mat sold separately) is to be used with our Agritape heat mats. Each controller has one flexible 3' tube... read more |
Seed-Starting Supplies
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Seed-Starting Supply
Agritape Heat Mat 10ft
8839 A good heat mat makes the difference between success and complete failure when starting crops of tropical ancestry, including most Solanums... read more |
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Agritape Heat Mat 4ft
8838 A good heat mat makes the difference between success and complete failure when starting crops of tropical ancestry, including most Solanums... read more |
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Seed-Starting Supply
Fabric Pots 1 gal
8807 These one-gallon plain round pots are great for young plants. Non-woven fabric pots provide excellent support to growing plants while allowing air... read more |
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Seed-Starting Supply
Fabric Pots 100 gal
8812 These 100-gallon plain round pots are perfect for those monster plants. Non-woven fabric pots provide excellent support to growing plants while... read more |
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Seed-Starting Supply
Fabric Pots 20 gal
8810 These 20-gallon pots with built-in handles for easier maneuvering. Non-woven fabric pots provide excellent support to growing plants while... read more |
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Seed-Starting Supply
Fabric Pots 3 gal
8808 These three-gallon plain round pots are great for young plants. Non-woven fabric pots provide excellent support to growing plants while allowing... read more |
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Seed-Starting Supply
Fabric Pots 45 gal
8811 These 45-gallon plain round pots are perfect for those monster plants. Non-woven fabric pots provide excellent support to growing plants while... read more |
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Seed-Starting Supply
Fabric Pots 5 gal
8809 These 5-gallon pots with built-in handles for easier maneuvering. Non-woven fabric pots provide excellent support to growing plants while allowing... read more |
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Fabric Transplant Pot
8806 Like our regular Fabric Pots, but with a Velcroed slit side to allow for easier transplanting without disturbing the root ball. With felt handles.... read more |
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Silicone Six-Pack Trays
8813 Tired of cheap plastic six-packs that fade and crack? Concerned about harmful chemicals leaching from poly containers into the root zone of your... read more |
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Winstrip Air Pruning Tray, 50 cell
8815 Have you longed to jettison those flimsy plastic plug flats but hesitated to invest all the extra soil, time and energy into soil blocks?... read more |
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Seed-Starting Supply
Winstrip Air Pruning Tray, 72 cell
8816 Have you longed to jettison those flimsy plastic plug flats but hesitated to invest all the extra soil, time and energy into soil blocks?... read more |
Supplies
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Supply
Collapsible Drying Rack
9358 36" diameter round shelves of durable polyester in a metal frame. Center strap for improved weight support. Each rack includes 6 tiers that snap... read more |
Tools
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Felco® #322 Trim and Pick Snips
9027 Slim sharp shears for seriously snappy snips! As OGS coordinator Renee puts it, “this style is indispensable on the farm—it is the go-to pruner... read more |
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Hydroponic Shears
9028 For trimming jobs requiring delicacy and precision. Stainless steel blades extend through the rubber-coated plastic handles, making these shears... read more |
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Tool
Silicone Bucket Comfort Grip
8885 If you’re like us, you have little patience for 5-gallon bucket handles. Even when the cheap plastic on the wire bail is intact, the ergonomics... read more |
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Tool
Titanium Trimming Scissors
9026 Everybody‘s got their favorite style of scissors for accomplishing those lengthy delicate trimming jobs efficiently and without strain. We like... read more |
Felco
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Felco
Felco® #14 Pruners
9006 The most compact and lightweight pruners Felco offers. Classic metal handles. At 6.9 ounces, this tool is about 20% lighter than the standard... read more |
Orchard Tools
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Orchard Tool
Microbrite Plus Pocket Microscope
9002 This ultra-portable user-friendly pocket scope magnifies 60–120x, with a powerful LED light to deliver a bright clear image. Essential tool for... read more |
Sprayers
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Sprayer
SOLO® 420 2-L Hand Sprayer
9223 Reliable Solo quality for the home gardener, or for use in the greenhouse or grow room. Polyethylene tank has a 2-liter capacity. Piston pump with... read more |
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Sprayer
SOLO® Backpack Sprayer
9231 This tried-and-true Solo deluxe model, offers an adjustable pressure cylinder, a brass nozzle, excellent parts availability and a solid... read more |
Thermometers
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Thermometer
Soil Thermometer
9088 Bi-metal spring with 1⅝" needle dial on a 5" stainless steel probe for monitoring soil temperatures at planting depth. Gauge the optimum time for... read more |