Rim bluu block to prevent from limescale for toilet use.

Bluu total hygiene & shine toilet block removes all limescale and dirt, even under the waterline
The result is a perfectly clean and fresh toilet, leaving an impressive cleaness.
For regular maintenance and sanitation, use Bluu Total hygiene Cleaner weekly.
To prevent against further build up of dirt, lime scale and maintain freshness in your loo, use Bluu rim blocks.