Southern Organics & Supply

OASCO offers best pricing on Southern Organics & Supply Products in bulk quantities.

Southern Organics is the Manufacturer of Vermaplex®, Microbac® & Nutri-Cast® and Various OMRI and ECOCERT Certified Product Lines.

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SOS - Box of qty. (4) one gallon bottles

SOS Liquids-Gallon-BOX-UPICK

Box of any SOS liquid products. 4 Gallons per box. Select material desired.
SOS - Box of 6 quart bottles

SOS Liquids-Quart-BOX-UPICK

Box of SOS organic liquid fertilizer products. 6 quarts per box. Select material desired from list.
6-20-6 W/Kelp

SOS-6-20-6 w/Kelp

SOS 6-20-6 Bio-Synthetic Fertilizer for general usage. NOT FOR ORGANIC CERTIFIED USE.
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SOS Black Sea Kelp

SOS-Black Sea Kelp Product Info

Black Sea Kelp (1-1-17) Sea Kelp contains naturally occurring plant growth regulators, namely cytokinins, gibberellins, and indoles. In addition, Seaweed also contains achelating compound called mannitol, which naturally chelates micronutrients into forms that are readily available for plant use.
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SOS-Fish Hydrolysate

SOS-Fish Hydrolysate Product Info

Fish Hydrolysate - Liquid (2-3-1)
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SOS Hydrolyzed Fish

SOS-Hydrolyzed Fish Product Info

Hydrolyzed Fish (1-2-0) is a 100% organic fertilizer made from fish extracts. It’s an excellent source of nitrogen, manganese, potash, and essential trace elements. More importantly, it feeds soil microbes.
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Liquid Humate Plus

SOS-Liquid Humate Plus Product Info

Liquid Humate Plus Contains naturally-occurring rooting hormones • It increases the root mass and root length, also allows the plants to absorb nutrients more efficiently • Contains composted organic poultry manure extract
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Liquid Yucca Extract - Label

SOS-Liquid Yucca Extract Product Info

Yucca extract is cold-pressed for maximum biological activity
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SOS-VermaPlex ®

VermaPlex® is a new liquid specialty fertilizer All natural: no animal, yard, or food wastes are used to produce VermaPlex®. Children and pets can play on the lawn as soon as the applications have been completed. Plant liquid fertilizer concentrate (1 quart = 20 quarts). Contains liquid humate, yucca, soluable sea kelp and many other natural ingredients.(No animal or food waste, yard clippings or petroleum)
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Picture of Compost Tea Booster Pack - Quarts

Compost Tea Booster Pack - Quarts

Compost tea Booster Pack includes liquid amendments to promote additional biology for compost tea brewing, including yucca to enhance foliar applications.
SOS Granular Kelp Meal

Granular Kelp Meal - 40 lb. Bag

Granular Kelp Meal is derived from seaweed. It’s an excellent source of organic matter, NPK nutrients, and micronutrients (from seawater). It builds up the soil and improves water-holding capacity.