Thetford Level Gauge Cleaner - $4.88

Restores operation to both water tanks and helps maintain them. Repairs level sensors that fail due to tissue and sludge buildup. Dissolves waste, tissue and soap scum. Used regularly, it prevents messy problems and provides peace of mind. Works in both gray- and black-water tanks. Safe for all waste treatment systems. Available: 19 oz. - $4.88