MICROBIAL CULTURE (DRY POWDER) 5# PAIL, 10 SOLU-pouches Microbial culture is a combination of naturally occurring bacteria that accelerates the breakdown of waste products naturally. This product is harmless to human, animal, plant, and marine life. Packaged in easy to use dissolving packets. This is a combination of naturally occurring bacterial strains that accelerate the breakdown of waste products. Unlike other products, this unique formulation your system. This wonderful product will accelerate the digestion of paper, grease, and other biodegradable solids and minerals. Bucket contains 10-8oz. solu-packs. Also available in 25 pound loose powder.