Thetford AquaBio Holding Tank Deodorant, Citrus Twist (8 oz Bottles)

Thetford AquaBio liquid holding tank treatment offers superior odor control and waste digestion for RV holding and marine septic tanks. The formaldehyde- and bronopol-free formula is campground friendly and complies with California regulations.

Each single-serve 8 oz bottle treats a tank of up to 40 gallons and leaves a fresh citrus twist scent. The quick-acting formula eliminates odors while digesting waste to keep your tank fresh between dumps.