Thetford Duo Tank cleaner concentrate

NEW 2021.
Duo Tank cleaner is the NEW liquid from Thetford that is concentrated and used for gray water and fresh-up cassettes from Thetford.
Reduces odors and bacteria formation in gray (dirty) water deposits and is a powerful cleaner on cassettes.
Its concentrated container is 0.8 liters.
As it is a concentrated container, it takes up little space and contains 4 doses.
This new Duo tank cleaner replaces the old 2-liter tank cleaner and it is recommended to use it periodically.

Duo Tank Cleaner Concentrated and Gray Water Fresh Concentrated complement each other.