Model # 71428
100% calcium hypochlorite (65% available chlorine) granular formulated especially for super chlorination shock treatments.
Always mix with only pool water by scattering product over pool surface. If you don't want to close the pool while shock treating, use a non-chlorine shock such as Oxy-Brite® shock oxidizer.
Chlorine, bromine, ozone sanitizers and salt water pools.
Use for effective super chlorination.
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