BuildASoil Water Soluble Beauvaria Bassiana, 2 oz.BuildASoil Beauveria Bassiana is a Plant Symbiont. BuildASoil BB WS with active ingredient Beauveria bassiana, is a natural, symbiotic fungus that lives in the soil, roots, stems, and leaves. BB WS grows with the plant! BuildASoil BB WS blends food grade and certified organic products with Beauveria bassiana. Many certifiers have determined compliance with organic standards. Contact your certifier to add BB WS to your plan. BuildASoil Beauveria