The original blue cistern blocks are ideal to keep your toilet clean and fresh without having to use bleach or the rim blocks. The blocks sit in your toilet cistern and release the cleaning agent into the tank which then fills the toilet.
These work easily and can be installed quickly if you can access your toilet cistern. Just take off the top and pop a block inside near the outlet to the toilet. Then flush and away you go, they will even turn the water blue to show you they are working. As the colour gets paler you will be able to see when you need to replace it.
- 2 Pack
- Blue Colour
- Leave Toilets Clean & Fresh
- Lasts Upto 8 Weeks