You are viewing all Organic Growers Supply products related to “Compost.”

Amendments and Fertilizers

Amendments and Fertilizers
Custom Mixing
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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Amendments and Fertilizers
Raw Biochar
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
Don’t guess—test! Applying fertilizers and soil amendments without the guidance of a professional soil test is like driving downtown with your... read more

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Amendments and Fertilizers
Superworm Frass
(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
(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

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Animal-based

Animal-based
Blood Meal
(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 Meal
(N-P-K for current lot: 6.7-11.4-0.4). Fish scraps (a food industry byproduct) are cooked, screened and milled to a uniform particle size. No... read more

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Animal-based
Poultry Manure Compost
(5-4-3 with 9% Ca) From Kreher Enterprises. Composted, pasteurized and processed poultry litter from New York farms provides a good balance of... read more

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Minerals

Mineral
Pro Pelleted Calcitic Limestone
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
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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Plant-based

Plant-based
Alfalfa Meal - Organic
(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
Soybean Meal
(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

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Planting Mixes

Planting Mix
3G Greener Garlic Grower
(approx. 3-3.5-3.5, plus sulfur) By popular demand, we designed a special Fedco mix to meet the nutrient requirements of garlic. 3G is about the... read more

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Planting Mix
5G Grow Great Garlic Greener, Guaranteed Kit
Just as 5G ushered in a new telecom era, our 5G kit will revolutionize your garden’s garlic game. With this next-generation kit, you’ll be... read more

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Planting Mix
Fall Fruit Tree Prep Mix
To prepare your land in fall or winter for spring fruit-tree planting, use this mix. Without digging a hole, spread one bag on an area 4–6' in... read more

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Planting Mix
Sleepytime Garden Blend
The last of the root vegetables have been tucked into the cellar, and the soil microbes snooze contentedly under a blanket of young winter rye.... read more

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Planting Mix
Vegemighty
(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

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Compost and Potting Soil

Compost and Potting Soil
Bio365 BIOALL™
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
CannaLot
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
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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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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Compost and Potting Soil
Coir Blocks
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
GreenTree Ag Blend™
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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Compost and Potting Soil
Living Acres NP Germination Blend™
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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Compost and Potting Soil
Perlite
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
Rainbow Valley Compost
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
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
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
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™
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
Vermont Compost Perennial Blend™
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
Vermont Compost Plus®
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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Vermont Compost Totes
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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Library

Books

Book
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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