Black Swan Septic Tank Treatment, 1 Qt.

Black Swan's Septic Tank Treatment is a liquid bacterial blend that prevents clogging and build-up in septic tanks and leach fields. Helps break down sewage waste in septic tanks. Contains no harsh chemicals that can harm your septic system. Helps prevent clogging of inlets and outlets that can lead to unpleasant odors and overflowing receptacles. This product is to be used as a preventative maintenance treatment.