- Long lasting - up to 1,200 flushes.
- Easy to use- no plastic or glass containers to remove or break - just drop it in the tank.
- Cleans with every flush - contains surfactants and descalers so you'll need to clean less often.
- Source reduction - no cello bag to throw away since block is wrapped in water soluble film.
- Lets you know its cleaning - blues the water with every flush.