This Thetford Duo Pack Concentrate contains 1 x 0.75L Aqua Rinse Concentrate and 1 x 0.78L Aquakem Blue Lavender Concentrate.
The bottles are double the strength of the traditional versions. Equivalent to 2L Blue and 1.5L Pink
Safe for both plastic and ceramic toilet bowls
Convenient small bottle, less weight
Helps ensure a more effective and smoother flush
Fresh smell at each flush
Helps keeps your toilet bowl shinier
Helps prevent limescale build-up in your flush water tank