Compost and Potting Soil

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Compost and Potting Soil
Vermont Compost Fort Light™ Potting Soil
8374 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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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
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
Vermont Compost Plus®
8369 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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Compost and Potting Soil
Living Acres NP Germination Blend™
8378 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 expect 1-2 weeks for fulfillment
8373 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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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
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 Perennial Blend™
8377 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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Compost and Potting Soil
CannaLot
8367 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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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

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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
GreenTree Ag Blend™
8365 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 out-of-stock, substitute 8369.
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
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

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Compost and Potting Soil
Coast of Maine Penobscot Blend™ Organic & Natural Planting Mix currently on backorder
8359 75% composted salmon, oyster-shell fragments, and wild blueberries with 25% sphagnum peat. Perfect for mulching trees and shrubs, or topdressing... read more

Amendments and Fertilizers

Minerals

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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
ZeoMax Garden Aid
8255 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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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®, Granulated Natural Trace Minerals
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

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Mineral
Hum-Amend Max
8240 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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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

Amendments and Fertilizers

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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
Custom Mixing
8193 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

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

Inoculants and Probiotics

Microbials

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Microbial
BioOrganics™ Micronized Endomycorrhizal Inoculant
8175 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

Amendments and Fertilizers

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

Seed Starting Supplies

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Seed Starting Supply
Children’s Grow Kit
8785 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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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

Plant Protection and Pest Control

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

Tools

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Tool
Soil & Seed Sieve Set
8914 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

Amendments and Fertilizers

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