Black Swan Septic Tank Treatment, 1 Qt.

Black Swan Septic Tank Treatment. 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. Prevents clogging of inlets and outlets that lead to unpleasant odors and overflow. An excellent preventative maintenance treatment.

• Liquid bacterial blend that prevents clogging and build-up in septic tanks and leach fields
• Helps break down sewage waste in septic tanks.