Thetford: Water Kem Blue is a very powerful and easy to use toilet fluid for the waste holding Tank which offers the best performance for your Cassette- and portable toilet. Actually, Thetford Water Kem Blue is the #1 toilet additive for mobile toilets worldwide!
Tough on waste; easy on the waste holding Tank
Liquefies waste for easier Tank emptying
Deflates gas build-up
Keeps waste holding Tank fresh-smelling
Prolongs the product life of the waste holding Tank
Refresh every 4 to 5 days
Available in a 1L dosage bottle, a 1L and a 2L non-dosage bottle