CLEARWATER CHEMICAL CHLORINE TABLETS GRANULES POOL SPA HOT TUB ALGAECIDE LIQUIDS
500g Chlorine Granules Includes: - 500g Chlorine Granules. - 500g pH plus. - 500g pH Minus. Test the pH of your pool or spa water and if the pH is Below 7.2, the use the clearwater pH plus to increase it.