Organic AG Supply Company, LLC

Organic AG Supply Company (OASCO™) is an industry leading B2B wholesale supplier for farms, nursery centers, landscapers, tree service professionals, as well as USA Federal, State, and Local Governmental Agencies.

We provide PREMIUM QUALITY organic input materials, organic fertilizers, compost tea blends, bulk seeds, and related Parts, Equipment, shipping containers, and nursery containers. We also provide on-site services within the geographic areas we cover. Materials we carry are typically CDFA, OMRI, or otherwise certified as organic input materials.

OASCO specializes in offering bulk worm castings, bulk insect frass, bulk organic input materials, organic fertilizers, agricultural products, as well as nursery containers, shipping containers, parts and equipment.

Featured Products
Millipoo Logo


MILLIPOO™ is a wide-spectrum biology packed compost soil amendment featuring super-high fungal counts as well as beneficial bacterial biology. 1lb. Bag Shipped USPS Priority Mail.
From $20.00
Heritage Organics Perfect Potting Soil

HO-Perfect Potting Soil - 0.5CF Bag

Heritage Organics Perfect Potting Soil. 1/2 Cubic Foot GENERIC Bag Shipped in USPS Large Flat Rate Box
Organic AG Products 15-1-1 Label

OAP Pure Protein Dry 15-1-1 (1# Bag)

Pure Protein Dry - Organic Fish Fertilizer Made From COD FISH HYDROLYSATE - 1 lb Bag
From $20.00
Pure Kelp Dry 0-0-20

OAP Pure Kelp Dry (1# Bag)

Pure Protein Dry - Organic Fish Fertilizer Made From COD FISH HYDROLYSATE - 1 lb Bag
From $20.00
SOS Coral Calcium

SOS Coral Calcium (1# Bag)

Coral Calcium is fundamental to healthy soil. • A complete way to nourish your lawn and garden without chemicals • It provides over 73 important minerals • It helps make healthier soil biology
From $9.95
Enterra Insect Frass - Tote

GP - Millipoo- 2CY Bulk Tote

Millipoo- 2CY Bulk Tote
Call for pricing or Request Quote
Perfect Potting Soil

HO-Perfect Potting Soil - 2.5CY Tote

Perfect Potting Soil by Heritage Organics - 2.5 CY Tote
From $340.00
1CY Bulk Tote - Heritage Organics Worm Castings

HO-Organic Worm Castings - 1CY Bulk Tote

Bulk 1CY Organic Worm Castings - Heritage Organics
From $260.00
Premium Compost

HO-Premium Organic Compost - 2CY Tote

Premium Organic Compost amended with Worm Castings by Heritage Organics - 2 CY Tote
From $200.00
Latest From Blog
Fungi and Nutrient Cycling
Fungi and agriculture are natural partners. Fungi play a significant role in, mining rocks for mineral nourishment, slowly turning them into what will become soil. Fungi in your soil profile means gre...
Read More
Focusing on Building Soil Health
Studies are providing a better understanding of soil biology and are showing that much better results for commercial growers can be achieved by complementing natural soil biological processes, rather ...
Read More
About Organic Lawn Care
Organic Lawn Care - Facts and Fiction: This discussion is intended to help people understand what "true" organic-based lawn care actually is, AND is not. It also provides a bit of history regarding...
Read More