Soil Amendments

Ohorizon supplies high performance soil amendments for garden and potting soil.  Use with compost or worm compost in your garden, farm or forest.

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Walt's Glacial Rock Dust (10 LB)

This amendment is a mined mineral product that contains a wide variety of trace minerals and element..

USD $12.40

Unco Industries WWSB30LB Wiggle Worm Soil Builder Worm Castings, 30 lb.

Unco Industries Worm Castings, 30 lb will soon to be known as the "World's Greatest Organic Fertiliz..

USD $31.45 USD $30.89

Unco Industries Wiggle Worm Organic Earthworm Castings Fertilizer, 2 Pack (4.5lb)

Unco Industries Wiggle Worm Organic Earthworm Castings 2 Pack (4.5 Pounds), has a strong label recog..

USD $43.95

Unco Industries Wiggle Worm Organic Earthworm Castings Fertilizer, 2 Pack (30lb)

Unco Industries Wiggle Worm Earthworm Castings, 2 Pack (30lb). Why the excitement over WORM CASTINGS..

USD $64.99

Unco Industries Wiggle Worm Earthworm Castings, 4 Pack (15lb)

Unco Industries Wiggle Worm Earthworm Castings, 4 Pack (15lb). Research shows that compared to the s..

USD $64.99

Uncle Jim's Worm Farm 500 Count Red Wiggler Live Composting Worms

Uncle Jim's Worm Farm has been specializing in the "Redworm" for over 40 years. The redworm is a tru..

USD $20.95

Uncle Jim's Worm Farm 250 Count Red Wiggler Live Composting Worms

Uncle Jim's Worm Farm has been in the business of selling and shipping composting redworms for over ..

USD $18.95 USD $15.95

Uncle Jim's Worm Farm 2000 Count Red Wiggler Worms

Makes a delicious bite sized hi-protein treat for any aquarium fish or reptileGuaranteed liveInsect ..

USD $49.95 USD $38.95

TeraGanix EM-1 Microbial Inoculant, 5 gal

EM-1 Microbial Inoculant is a naturally fermented living microbial product for soil conditioning and..

USD $290.00

Sunwood Life Bokashi Compost Kit

Bokashi means fermented organic matter in Japanese.It is an ingenious Japanese system that ferments ..

USD $59.00

Root Naturally Azomite (2 lb)

Root Naturally brand Azomite is packaged in high quality licensed packaging. Azomite rock dust is a ..

USD $10.00 USD $8.59

Raw Supply Azomite (44lb)

Azomite contains over 67 trace minerals and is OMRI certified organic. This is an ultra-fine powder ..

USD $49.99

Neptune's Harvest Organic Kelp Meal 50 Pound

Neptune's Harvest Organic Kelp Meal is Ascophyllum Nodosum, which is widely recognized as one of the..

USD $105.99 USD $75.17

Kempf Compressed Coco Fiber Growing Potting Mix 10-Pound Block, Medium

This is a natural Eco-Friendly mix, expands to 17 Gallons, used as potting mix and for Worm Beds, hi..

USD $27.98

Jobe’s Organics Compost Starter 4-4-2 Organic Gardening Compost Accelerator, 4 pound bag

Use Jobe’s Organics Compost Starter with Biozome to speed up the composting process. Jobe’s Organics..

USD $17.29