Hth, 18 lb, chlorinating granules, calcium hypochlorite 56.4%, concentrated granular chlorinator, fast dissolving, maintains brilliantly clear water, good for all pool surfaces.
- All in one sanitizer and shock treatment
- Eliminates bacteria & algae
- Softens and clarifies water
- Prevents stains and scale
- Fast acting
- Cal Hypo for visibly sparkling water
- Cal Hypo formula prevents chlorine lock
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Model 22018
