Keep your swimming pool or spa sparkling, contaminant-free, clean and clear with 6, 12, and 24 packs of 1lb bags of Calcium Hypochlorite Pool Shock Treatment!
Fast-acting Calcium Hypochlorite chlorine granules provide 65% minimum available chlorine for hard-hitting immediate results!
Kills bacteria and controls algae
Destroys organic contaminants in pools
Formula is ideal for super shocking or everyday use
Non-Stabilized - No Cyanuric Acid (CyA)
1lb bags convenient for shocking your water
Cal-Hypo 68% pool shock can be used in your pool, spa, or hot tub!