Thetford Duo Tank Cleaner Concentrate - 800ML

Duo Tank Cleaner Concentrated is powerful, concentrated, periodical cleaner for the waste-holding tank and grey water tank. For a long, clean and fresh life of both tanks!

Use in the waste holding-tank

1. Add 200ml to the empty tank | 2. Add 5L of luke warm water | 3. Shake tank vigorously.

Use in the grey water tank:

1. Add 600ml to the empty tank via the sink or shower drain. | 2. Add 50L of luke warm water. | 3. Drive with your RV for at least 1h, in order to cover all surfaces of the tank.

For both tanks:

1. Empty after at least 16 hours at a designated location.

• Removes limescale, encrusting and grease deposits
• No scrubbing required!
• Technical parts inside the tanks are cleaned as well
• Prolongs the lifespan of the tanks