2kg Large Multifunctional Chlorine Tablets 200g – Swimming Pool Chemicals

Helps prevent algae and improves the clarity of your water.
Provides a constant chlorine dose.
Reduces the amount of algaecide and flocculent you use.
Contains Cyanuric Acid (stabiliser) so it won’t be broken down by the sunlight.

Place tablets into floating dispenser
Floating dispensers must be removed from the pool when pool in use. 
Tablets must never be put directly into the pool as they will damage the liner.