Thetford Grey Water Odor Control solves holding tank problems.
Grey Water Odor Control is formulated to eliminate and prevent offensive odors in the drains, vents and traps of your sinks, showers and grey water holding tanks.
Dissolves cooking grease and cleaning residues
Prevents grease build-up in grey water holding tank
No chlorine or solvents to damage valve seals
100% biodegradable liquid
Below is a video that shows how this item works.
Mfg Part #: