Description Keep your portable toilet clean with this high performance toilet fluid from Thetford. It breaks down solids and toilet tissue to leave you with a fresh smelling waste water tank. . .  Specification Toilet fluid (2-litre bottle) Suppresses unpleasant smells Reduces gas build-up Stimulates the breakdown of solids and toilet paper, which results in easier emptying Keeps the waste-holding tank pure and clean Protects moving parts & extends the lifespan of the toilet Lasts 4-5 days with average use , Video Thetford Aqua Kem: