Pool Time 50 lbs Pool Chemicals sku-17927560781 Shock

Pool Time 50 lbs calcium hypochlorite shock, sku-17927560781, is listed under Pool Chemicals. The title describes it as 50lbs and 68% calcium hypochlorite; the description states 65% available chlorine. This non-stabilized treatment controls algae and sanitizes water in above-ground and in-ground pools, spas and hot tubs.

Pre-dissolve or dilute it to avoid bleaching liners, then spread the granules in the deepest part of the pool and brush if needed. The stated weekly dose is 1 pound per 10,000 gallons to maintain 5-10 ppm chlorine.