About Us

Cassco Bio Labs started out in 1995, supplying all-natural, microbial products in the US and select international markets. Since then, we have grown to be a worldwide manufacturer and supplier of all-natural and eco-friendly products. We offer a wide range of concentrates, formulary ingredients, bulk products and finished formulations. We own our own equipment, and fill and label at our own facility in St. Louis, MO.

We offer a wide range of products, serving many market segments, such as the Pond & Watergarden Industry, Pet & Equine Markets and the Lawn & Garden Industry. We supply concentrates to product manufacturers, bulk product to repackagers, and finished private label products to OEM’s, wholesalers, distributors, mail order catalog companies and internet companies.