MARS FISHCARE N AMERICA INC. API Pond 16oz Microbial Algae Clean — Single Unit

API® MICROBIAL ALGAE CLEAN® 16oz - Treats 4,800gal Biological Inhibitor of green water and is the first bacterial algaecide registered with the EPA for ponds. It controls green water in ponds containing live plants and fish. Uses a beneficial bacteria to eliminate sludge, debris, and noxious pond odors. Helps establish and maintain the biological pond filter.