Thetford Duo Tank Cleaner Concentrate - 800ml - LIMITED STOCK sale These have no keys

These have no keys

Rain Sensor - no

Extra height great for off-road caravans and camper trailers

Light Output: Approx

Internal clearance of hole 219mm x 584mm (reduced in corners)

Thetford Duo Tank Cleaner Concentrate - 800ml - LIMITED STOCK sale These have no keysONLY 2 LEFT AT THIS PRICE Description This Duo Tank Cleaner has been specially developed to remove even the most stubborn calcium deposits and severe scaling with the utmost of ease. The new concentrated formula is designed for use on both waste cassettes and grey water tanks. Features For waste cassettes: Add 200 ml to the empty tank and add 5 L of lukewarm water. Shake vigorously. For grey water tanks: Add 600 ml to the empty tank via the sink or