Thetford Aqua Kem is a concentrated, biodegradable holding tank deodorant that removes waste odor and helps quickly break down waste and toilet paper. Its thick, no-drip formula will keep your boat's holding tank clean and odor-free. Use on accumulated waste and for regular holding tank treatment.

Aqua-Kem can deodorize up to 40 gallons depending on time, temperature, and volume of accumulated waste. A one gallon bottle provides up to 16 treatments. Aqua-Kem is 100% biodegradable liquid and environmentally safe when disposed of properly. This is Thetford's highest strength, proven formula. Does not contains formaldehyde.