Thetford Aqua Rinse Concentrated 750 ml - concentrate for the cassette toilet flush water tank
- Thetford concentrate for the flush water tank. Prevents limescale build-up, keeps the bowl shinier and gives a smoother flush. Safe for plastic and ceramic bowls and septic tanks. A 50 ml dose lasts up to 4 days.
Thetford Aqua Rinse Concentrated is a concentrate for the flush water tank of cassette and portable toilets. It prevents limescale build-up in the tank, keeps the toilet bowl shinier and ensures a more effective and smoother flush. It is safe for plastic and ceramic bowls and for septic tanks.

Key information
- prevents limescale build-up in the flush water tank
- keeps the toilet bowl shinier
- more effective and smoother flush
- safe for plastic and ceramic bowls
- Septic Tank Safe
- a 50 ml dose lasts up to 4 days
Before you order
Add 50 ml of concentrate to the flush water tank and top up with water. One dose lasts up to 4 days. Do not add it to the waste-holding tank, use Thetford Aqua Kem there. For toilets connected to the central water tank, where the concentrate cannot be added, Thetford recommends Aqua Rinse Spray. Keep out of reach of children and use according to the instructions and warnings on the label.
Related products
- Thetford Aqua Rinse Spray 500 ml
- Thetford Aqua Kem Blue Concentrated 780 ml
- Thetford Toilet Bowl Cleaner 750 ml
Technical data
| Parameter | Value |
|---|---|
| Manufacturer | Thetford |
| Content | 750 ml |
| Type | concentrate |
| Use | flush water tank |
| Standard dose | 50 ml |
| One dose lasts | up to 4 days |
| Safe for | plastic and ceramic bowls, septic tanks |
Questions and answers
Which tank does Aqua Rinse go in?
The flush water tank, not the waste-holding tank.
How much do I use?
The standard dose is 50 ml and lasts up to 4 days.
Is it safe for a ceramic bowl?
Yes, Thetford states it is safe for plastic and ceramic bowls.
What if the toilet uses the main water tank?
Then the concentrate is not added, Thetford recommends Aqua Rinse Spray.
Manufacturer
Thetford B.V., Nijverheidsweg 29, 4870 AD Etten-Leur, The Netherlands.





