Effective, multi-purpose shock treatment sanitizes, clarifies, kills bacteria and algae, and shock treats the pool. Convenient, easy to use, and will not over-stabilize pool. Calcium hypochlorite 52% and 48% other ingredients. Available chlorine 49%.
HTH 13.3 Oz. Shock Treatment Granule
Original price was: $3.59.$2.13Current price is: $2.13.
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