The original cassette tank cleaner by Thetford is a powerful cleaning agent which not only freshens your tank but also removes the stubborn calcium deposits that collect on the moving parts and on the tank walls.
- A highly effective periodical cleaning agent for the waste-holding tank
- keeps your waste holding tank looking like new
- No scrubbing required
- For best results use 2-3 times a year
- 1 Liter bottle