Calcium Hypochlorite 5kg

Non-stabilized -  use if you do not want to increase the CYA level. 

Best for shocking pools that are manually chlorinated with  T.C.C.A powder, granules, or tablets,

Calcium hypochlorite Ca(ClO)₂ is non-stabilized (no CYA), fast-acting, and commonly used to sanitize public swimming pools and disinfect drinking water. Generally, the commercial substance is sold with a purity of 65 to 73% with other chemicals present, such as calcium chloride and calcium carbonate, resulting from the manufacturing process.

NOTE: Frequent use of Cal Hypo will increase the Calcium Hardness of the water.