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Using a non-chlorine shock with this product will effective lower the overall chlorine use
If stains are concentrated in any one area
• Quick dissolving
With filtration system running
1 fl oz per 5
100# Zappit Granular Shock Using a non-chlorine shock withZappit Super Strength Cal Hypo Pool Shock 100 LB Bucket gives you a quick and effective way to shock your pool and keep it sparkling clean. Pool Shock and Super Chlorinator Fast dissolving granular formula 73% Cal Hypo (Calcium Hypochlorite) 70% available chlorine Kills 99. 9% of bacteria or algae Prevents future growth of algae Non Stabilized Calcium Hypochlorite
US$ 16.50
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