Save chlorine with these UV Blockout tablets...
Chlorine will last much longer when using a stabilizer.
For fresh or saltwater pools.
Easy to use.
Premeasured doses. 4 x 500gm tablets. Simply place in skimmer basket. That's it!
1 x 500gm tablet will increase Cyanurate level 50ppm per 10,000L of pool water.
Active Constituent: 996 g/kg Cyanuric Acid.