Valterra Sensor Power 16 Oz Bottle Holding Tank Sensor Cleaner V22011 13-0354

Designed to break down even the heaviest accumulations of waste, tissue, soap & grease to restore normal sensor function in both gray & black water tanks. No harsh chemicals & easy to use. It removes chemical build-up & it will not harm valves, piping or tanks. Safe for septic systems, dump stations & treatment facilities.