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Home Browse Organic Growers Supply Index

You are viewing all Organic Growers Supply products related to “Cannabis Growing Supplies.”

Compost and Potting Soil

Bokashi Bucket
Bokashi Bucketclearance
8383 The Japanese kitchen composting system known as Bokashi takes advantage of a microbial culture to accelerate the composting process and reduce... read more
Coast of Maine Quoddy Blend™ Compost
Compost and Potting Soil
Coast of Maine Quoddy Blend™ Compost
8356 Blend of composted lobster, crab, peat, bark and cow manure. Rich in micronutrients. Ideal for flower and vegetable beds. read more
Coir Blocks
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
Compost and Potting Soil
GreenTree Ithaca Blend™
8368 A premium high-test potting soil. Coir, sphagnum peat, and worm castings form the base of this top-quality mix; GreenTree’s own biochar is added... read more
Compost and Potting Soil
GreenTree NoFloat™
8386 Coir goes tech. GreenTree combines different size grades of washed and buffered coir fibers to an exacting formula that results in a high-porosity... read more
Compost and Potting Soil
Perlite
8389 Volcanic glass that has been heated until it “pops” like corn, resulting in a lightweight, porous and stable material. Widely used in potting... read more
Compost and Potting Soil
Rainbow Valley Compost
8362 This top-quality compost, made in Sidney, Maine, from organic cow and poultry manure, comes highly recommended by farm advisor Mark Fulford. The... read more
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
Vermont Compost Fort Vee™ Potting Soil
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
Worm Castings
Compost and Potting Soil
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

Mulches

Mulch
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

Farm Seed

Clover

Dutch White Clover
Clover
Dutch White Clover
8040 Trifolium repens At only 6", the lowest-growing white clover. Shade-tolerant perennial. Our most popular clover. Seed at 5–15#/acre, ½#/1000 sq... read more

Fertilizers

Alfalfa Meal
Fertilizer
Alfalfa Meal OG
8260 (2.6-0.5-2.7 avg.) Popular among veganic gardeners, and hands-down the best-smelling fertilizer out there. Excellent alternative to blood meal as... read more
BioNutrients™ Soluble AG
Fertilizer
BioNutrients™ Soluble AG
8192 (8-1-9) Provides a quick boost of plant nutrients (derived from fish and fermented plant extracts) fortified by humic acid and kelp and inoculated... read more
Blood Meal
Fertilizer
Blood Meal
8280 (12-0-0) Fastest release time of any organic nitrogen source. Especially recommended for corn. As a sidedressing, apply at ¾#/100 row ft 3 weeks... read more
Fish Hydrolysate with Kelp
Fertilizer
Fish Hydrolysate with Kelp
8292 (2-5-0.2) All the N, P & K of fish and the micro-nutrients and growth hormones of kelp. Can be used as a foliar feed, in drip irrigation (strain... read more
Fulvic Acid Liquid
Fertilizer
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
Grow-Plex SP Humic Acid
Grow-Plex SP Humic Acidclearance
8409 Powder derived from Menefee humate helps promote growth and vigor in plants. Small particles will hold and transport nutrients to plants as a... read more
Humic Acids SP
Fertilizer
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
Kelp Meal
Fertilizer
Kelp Meal
8263 Dried and ground seaweed contains trace minerals, enzymes and amino acids, plus a small dose of N-P-K. An excellent source of naturally chelated... read more
Kelp-It Soluble Powder Dehydrated Seaweed Extract
Fertilizer
Kelp-It Soluble Powder Dehydrated Seaweed Extract
8266 Highly concentrated extract makes an excellent foliar spray containing growth hormones, trace minerals, enzymes and carbohydrates. One package... read more
Liquid Kelp
Fertilizer
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
Neem Cake
Fertilizer
Neem Cake
8272 (6-1-3) 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
Fertilizer
Seabird Guano
8298 (12-11-2) Etymologically, the word guano is derived from the (indigenous Andean) Quechua word for poop. Biologically, guano is manure from bats or... read more
Fertilizer
Shrimp Meal
8304 (typical analysis 5.7-10-0, 14% Ca) From USDA-inspected shrimp processing facilities. Cooked and dried at low temperatures, then finely ground.

As

... read more
Soybean Meal
Fertilizer
Soybean Meal
8275 (7-1.5-3 avg.) High levels of nitrogen and potassium are released as the soybean meal breaks down, providing fertility over time. Add when first... read more

Irrigation

Digital Irrigation Timer
Digital Irrigation Timerclearance
9203 We should never encourage mindlessness, but now you can attach this to your drip irrigation and “set it and forget it.” Programmable, up to four... read more

Kits

Garden Irrigation Starter Kit
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.

Get started from the

... read more

Library

Books

Book
Teaming with Fungi: The Organic Grower’s Guide to Mycorrhizae
9682 by Jeff Lowenfels, 172 pages, 6x9, hardcover. This book brings the trilogy to a close. As in the first two Teaming books, Lowenfels delves into... read more
Teaming with Microbes: The Organic Gardener’s Guide to the Soil Food Web
Book
Teaming with Microbes: The Organic Gardener’s Guide to the Soil Food Web
9684 by Jeff Lowenfels and Wayne Lewis, 220 pages, 6¼x8¼, hardcover. Part the dusty veil of classic soil chemistry. Move beyond the soil test and mind... read more
Teaming with Nutrients: The Organic Gardener’s Guide to Optimizing Plant Nutrition
Book
Teaming with Nutrients: The Organic Gardener’s Guide to Optimizing Plant Nutrition
9687 by Jeff Lowenfels, 252 pages, 6½x9¼, hardcover. How do plants eat? What are the essential plant nutrients? Where do they come from and how do they... read more

Livestock Supplies

Supplements

Molasses
Supplement
Molasses OG
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

Pest Controls

Ahimsa Organics® Karanja Oil
Pest Control
Ahimsa Organics® Karanja Oil
8663 Eastern tradition and Western utilitarianism meet again! Enlightened growers of veggies, fruits and medical ganja convinced us last year to bring... read more
Ahimsa Organics® Neem Oil
Pest Control
Ahimsa Organics® Neem Oil
8660 Promotes the health and vitality of trees and plants. Neem has long been recognized for its antifungal, antibacterial and antiparasitic... read more

Fungicides

Actinovate® Biological Fungicide
Fungicide
Actinovate® Biological Fungicide
8702 Supplies beneficial bacteria Streptomyces lydicus, which will colonize the roots or foliage of plants and provide protection against disease and... read more
Bonide® Liquid Copper Concentrate
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
Companion® Biological Fungicide Wettable Powder
Fungicide
Companion® Biological Fungicide Wettable Powder
8708 Bacillus subtilis GB03 tackles pathogenic fungi and bacteria three ways. It quickly colonizes plant surfaces, decreasing the habitat available for... read more
MilStop®
Fungicide
MilStop®
8666 Broad Spectrum Foliar Fungicide. A potassium bicarbonate formulation to prevent powdery mildew, Alternaria blight, Anthracnose, black spot,... read more
RootShield® Home & Garden Biological Fungicide
Fungicide
RootShield® Home & Garden Biological Fungicide
8696 Trichoderma harzianum strain T-22 in a formulation for home-garden use. Trichoderma species form symbiotic relationships with plants, inducing... read more
RootShield® Plus WP Biological Fungicide
Fungicide
RootShield® Plus WP Biological Fungicide
8699 Two strains of Trichoderma: T. harzianum strain T-22, and T. virens strain G-41. Protects roots against pythium, rhizoctonia, fusarium and many... read more
Fungicide
Serenade™
8705 A bacterial fungicide, Bacillus subtilis, effective on a wide range of bacterial and fungal diseases of vegetable and fruit crops, such as early... read more

Insecticides

DiPel® DF
Insecticide
DiPel® DF
8753 Biological insecticidal dry flowable wettable powder. Commercial strength Bt (Bacillus thuringiensis subsp. kurstaki), approx 32,000 IU/mg.... read more
General Hydroponics AzaMax®
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
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
Monterey Sluggo®
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
Monterey Sluggo® Plus
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
PyGanic® Crop Protections EC 5.0 II
Insecticide
PyGanic® Crop Protections 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
Safer® Brand Caterpillar Killer
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
Safer® Insecticidal Soap Commercial Concentrate
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
Insecticide
Trident Biological Insecticide
8757 Rejoice! NOP-compliant Bt for Colorado potato beetle is back! This is a long-awaited event for certified organic potato growers. Bacillus... read more

Orchard Pest Management

Tree Tanglefoot Insect Barrier®
Orchard Pest Management
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
Yellow Sticky Strips
Orchard Pest Management
Yellow Sticky Strips
8648 Use as is for monitoring pests such as aphids, cucumber beetles, fungus gnats, corn root worms or whiteflies. Use with ammonium bait enhancers to... read more

Sticker-Spreaders

ThermX™ 70
Sticker-Spreader
ThermX™ 70
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

Probiotics

Microbials

Dr. Higa’s Original™ EM-1 Microbial Inoculant
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
EM-1 Microbial Inoculant 1 L Past Date Retailout-of-stock, clearance
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
MPM
Microbial
MPM
8188 Feed the soil, feed the plants. Apply Microbial Plant Mix to the soil to increase the number of beneficial microbes. Includes nutrients necessary... read more
MycoApply All Purpose Granular
Microbial
MycoApply All Purpose Granular
8176 Four species of endomycorrhizal fungi, 7 species of ectomycorrhizal fungi, 5 species of beneficial bacteria and a high-quality slow-release 5-3-2... read more

Seed-Starting Supplies

Seed-Starting Supply
Fabric Pots
8808 Non-woven fabric pots provide excellent support to growing plants while allowing air to flow through the pot walls, preventing root circling and... read more
Precise Heat Mats
Seed-Starting Supply
Precise Heat Mats
8838 Agritape heating element and built-in adjustable dial thermostat. Provides an extremely uniform precise temperature over its entire surface and... read more

Soil Amendments

Azomite, Coarse
Soil Amendment
Azomite, Coarse
8213 (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.

A mix of

... read more
Azomite, Micronized
Soil Amendment
Azomite, Micronized
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
Biochar
Soil Amendment
Biochar
8347 Join the carbon-farming revolution. Biochar is the result of heating organic matter in a low-oxygen environment; instead of releasing the carbon... read more
Bone Char
Soil Amendment
Bone Char
8283 (0-16-0, 32% P2O5, approx. 30% Ca) Burned bone meal provides large amounts of readily available phosphorus. May be applied without restrictions to... read more
BrixBlend Basalt
Soil Amendment
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
Calphos
Soil Amendment
Calphos
8225 (0-3-0, 20% Total P, 20% Ca, trace minerals) This soft-rock phosphate is an excellent choice for calcium-deficient soils as plants will take up... read more
Earthgreen Menefee Humate®
Soil Amendment
Earthgreen Menefee Humate®
8243 Hundreds of millions of years ago the lush rainforests and tropical swamplands of Precambrian New Mexico produced plant matter that, through... read more
Essential® Plus 1-0-1
Soil Amendment
Essential® Plus 1-0-1
8190 A high-powered organic blend of kelp concentrate, fish hydrolysate, potassium humate and yucca, designed to stimulate root-hair growth for... read more
Granite Meal
Soil Amendment
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
Greensand
Soil Amendment
Greensand
8234 (49.3% SiO2, 3.72% Fe) “Greensand has been successfully used for soilbuilding for more than 100 years,” according to Rodale’s Encyclopedia of... read more
Gypsum, pelletized
Soil Amendment
Gypsum, pelletized
8204 (Calcium Sulfate CaSO4•2H2O, 23% Ca, 17% S) Gypsum is a good source of calcium when the pH is already at a desired level. The sulfur in gypsum... read more
Lime, Dolomitic
Soil Amendment
Lime, Dolomitic
8201 (8.5% MgCO3, 87% CaCO3) 100 lbs has the liming capacity of 116 lbs of pure limestone. Use to sweeten soil and provide calcium where excess... read more
Lime, Hi-Cal
Soil Amendment
Lime, Hi-Cal
8198 (95% CaCO3) The most common and most frequently used soil conditioner. Hi-Cal lime has less than 5% magnesium oxide: recommended for soils with... read more
Soil Amendment
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
Phosphate, Tennessee Brown
Soil Amendment
Phosphate, Tennessee Brown
8252 (0-4-0, 23% total P2O5) The consistency of rich soil. Comes from the washing piles left behind when high-grade ore was extracted to produce... read more

Planting Mixes

Vegemighty
Planting Mix
Vegemighty
8309 (3-2-2.5) The fertilizer formerly known as Bulb Planting Mix is still perfectly suitable for this purpose, but we are rebranding it to emphasize... read more

Supplies

Collapsible Drying Rack
Supply
Collapsible Drying Rack
9358 36" diameter round shelves of durable polyester in a metal frame. Center strap for improved weight support. Perfect for drying flowers and herbs... read more

Testing

LaMotte pH Test Kit
LaMotte pH Test Kitclearance
9082 Contains color chart and mixing plate and enough reagent for 100 tests. Compare the color of solution to the chart to determine pH. Indicates pH... read more

Tools

Hydroponic Shears
Tool
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

Sprayers

Angelo 16 Lt Pressure Sprayer
Angelo 16 Lt Pressure Sprayerclearance
9225 The Angelo was our last-ditch attempt at offering a backpack sprayer for under $100, before we decided that value trumped thrift and switched to... read more
Angelo Bergamasco Pump Sprayer
Angelo Bergamasco Pump Sprayerclearance
9222 Sturdy 2-liter (4.5-pint) plastic bottle and cap with brass nozzle. Locking trigger for continuous spraying. One-handed sprayer, excellent for... read more
SOLO® Backpack Sprayer
Sprayer
SOLO® Backpack Sprayer
9231 Our efforts to carry a backpack sprayer that retails for under $100 brought us nothing but grief in the form of quality complaints. Last year we... read more
Sprayer
SOLO° 420 2-L Hand Sprayer
9223 Replaces the Angelo 2-L sprayer. Reliable Solo quality for the home gardener, or for use in the greenhouse or grow room. Polyethylene tank has a... read more

Thermometers

Indoor/Outdoor Max/Min Thermometer
Indoor/Outdoor Max/Min Thermometerclearance
9085 Battery-powered digital thermometer with large display for easy reading. Retains maximum and minimum temperatures indoors and out until reset. We... read more
Soil Thermometer
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