Vermont Compost Fort Light™ Potting Soil
Compost and Potting Soil

Blond sphagnum peat, compost, coconut coir, perlite, and a blend of organic and mineral amendments. Recommended for cell-tray seedlings, but not... read more

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Vermont Compost Fort Vee™ Potting Soil
Compost and Potting Soil

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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Bio365 BIOALL™
Compost and Potting Soil

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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Vermont Compost Plus®
Compost and Potting Soil

Blended from manure compost, sphagnum peat moss, granite, basalt, coir, vermiculite, blood and bone meals, kelp and gypsum.

A great boost for

... read more

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Living Acres NP Germination Blend™
Compost and Potting Soil

A light-textured potting soil with extra perlite, screened to ½". Recommended for the smallest flower and herb seeds. Seedlings more than three... read more

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Vermont Compost Totes
Compost and Potting Soil

expect 1-2 weeks for fulfillment
For the times when those little bags just won't cut it, Vermont Compost blends are available in 2 cubic yard totes, perfect for larger gardens and... read more

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Coir Blocks
Compost and Potting Soil

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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Rice Hulls
Compost and Potting Soil

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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Vermont Compost Perennial Blend™
Compost and Potting Soil

So many customers ask what to use for filling their raised beds or large containers, and we finally have an answer. Crafted by the soil experts at... read more

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CannaLot
Compost and Potting Soil

Dan K., a faithful OGS customer with a flair for experimentation, developed this mix and was kind enough to share his formula with us. He says,... read more

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Peat-free Turbo Seed Starter
Compost and Potting Soil

Peat-free is the way to be! This professionally calibrated mix will give any peat-based potting mix a run for its money. In a head-to-head trial,... read more

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Perlite
Compost and Potting Soil

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

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Coast of Maine Quoddy Blend™ Organic Lobster Compost
Compost and Potting Soil

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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GreenTree Ag Blend™
Compost and Potting Soil

All-purpose blend, light on the peat, with coconut coir, worm castings and a well-balanced organic nutrient package. pH 6.5 and EC 1.5 mS/cm.... read more

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Rainbow Valley Compost
Compost and Potting Soil

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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Vermont Compost Jolly Roger™
Compost and Potting Soil

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

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Coast of Maine Penobscot Blend™ Organic & Natural Planting Mix
Compost and Potting Soil

75% composted salmon, oyster-shell fragments, and wild blueberries with 25% sphagnum peat. Perfect for mulching trees and shrubs, or topdressing... read more

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Azomite®, Micronized Natural Trace Minerals For Soil
Amendments and Fertilizers

clearance
(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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ZeoMax Garden Aid
Mineral - Amendments and Fertilizers

Zeolites are aluminosilicate lattices, derived from volcanic ash, that hold up to 55% of their weight in water in the small cavities of their... read more

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Azomite®, Field Grade Natural Trace Minerals
Amendments and Fertilizers

(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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Azomite®, Granulated Natural Trace Minerals
Amendments and Fertilizers

(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

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Hum-Amend Max
Mineral - Amendments and Fertilizers

Max out your soil health! This is a powerful soil restoration amendment designed to raise your soil’s cation exchange capacity while adding high... read more

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BrixBlend Basalt
Mineral - Amendments and Fertilizers

(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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Superworm Frass
Amendments and Fertilizers

(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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Custom Mixing
Amendments and Fertilizers

If you’re tired of ineffectively mixing fertilizers or potting soil ingredients together in a wheelbarrow or tractor bucket, let us do the dirty... read more

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Biogreaux Crab Shell 4-4-0 18% Ca
Animal-based - Amendments and Fertilizers

(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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BioOrganics™ Micronized Endomycorrhizal Inoculant
Microbial - Inoculants and Probiotics

Mycorrhizae form beneficial relationships with the roots of most plant species: they boost plant growth by improving the roots’ ability to take up... read more

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CannaDiesel Mix
Planting Mix - Amendments and Fertilizers

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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Children’s Grow Kit
Seed Starting Supplies

An approachable starter kit for young or novice growers. Includes a packet of seed for each of a dozen crops (beans, carrots, popcorn, cucumbers,... read more

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Controller Thermostat for Agritape Heat Mat
Seed Starting Supplies

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

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ThermX™ 70 Soil Conditioner Natural Wetting Agent
Sticker-Spreader - Pest Management

A wetting agent and spreader-sticker, made from a liquid concentrate of 70% yucca solids. Increases the longevity and effectiveness of pesticide... read more

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A 12" diameter stainless steel frame with 3 interchangeable screens of 4, 5 and 10 mesh per inch. Use the small screen to prepare potting mix, or... read more

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Ahimsa Organics® Karanja Cake
Plant-based - Amendments and Fertilizers

(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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Ahimsa Organics® Neem Cake
Plant-based - Amendments and Fertilizers

(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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