Bagged organic products - worm castings - organic fertilizers - organic soil amendments - organic soil media

Pallets of Bag Products
(Click image for Details)







Current Announcements:

We are currently relocating all inventory from our NC warehouse to other locations

- There will be some delays filling orders for items that have previously been warehouse in NC


Secure Payments Accepted


Secure payments via Payeezy. No fees apply.

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
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 - 5lb Bag

OAP Pure Kelp Dry (5# Bag)

Pure Kelp Dry - Kelp fertilizer for plants increases microbial activity in the soil. Watch abundant growth from a completely natural product.
From $95.00
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
OASCO Gold-n-Frass 2K# Bulk Tote

Premium Plus Mix™ - 2K# Tote

Premium Plus Mix™ is a wide-spectrum biology packed soil amendment featuring super-high Chitin utilizers, Cellulose degraders. This mix is made with worm castings, humus compost, and Black Soldier Fly Insect Frass. Best of the Best!
$650.00 $550.00
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 $285.00
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
Brian Jester - OASCO VP - Canna Operations - Discusses Protocols, Market Trends, and Future of Canna Production
Join us for an open conference call while Brian discusses OASCO protocols, materials and equipments we provide, and how these protocols affect ROI, as well as various current market trends in the cann...
Read More
Open Conference Call - Zach Wright of Living Soil Compost Lab Discusses Bio-Extraction vs Compost Tea Brewing
We will be hosting an open conference call with Zach Wright of Living Soil Compost Lab, LLC on Friday February 19, 2021 at 11:00am Central Time. Topic will be discussing Bio-Extraction vs Compost Tea...
Read More
Wyatt-Quarles Seeds for 2021 Now Arriving
Wyatt-Quarles Seeds for 2021 Are Starting to Ship!...
Read More