Drytec Cal-Hypo - 1lb Shock Drytec Cal-Hypo – 1lb Shock Buckman’s Inc. Versatile and effective, DryTec Granular Calcium Hypochlorite has unbeatable utility, providing an unsurpassed industrial sanitizing and disinfecting solution. Continue Search Chemicals by Brand Pool Chemicals Spa Chemicals See Also: Reserve and Renew Supersonic Oxy-Brite
