Roebic RV-Q Marine Black Water Treatment, 1 qt, Bottle, Liquid, Clean

Roebic's RV and marine black water treatment contains specialized bacteria engineered for the smaller holding tanks typically found in motor homes and boats. In black water tanks the fast acting and fast multiplying bacteria quickly break down solid waste. Roebic's RV and marine black water treatment is biodegradable, will not harm the environment and work extremely well at controlling odors.