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Powerful chlorine shock treatment that is great for regular maintenance.
Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water.
Main active ingredient is 68% Calcium Hypochlorite (Cal-Hypo) for quick sanitizing.
Dosage: 1 Pound per 10,000 gallons
Cal-Chlor granules can be used in swimming pools, spas and hot tubs. Must pre-dissolve/dilute to prevent bleaching of the liner.
Our economically priced, fast-acting Calcium Hypochlorite sanitizing granules provide 65% available chlorine for hard-hitting immediate results!Our non-stabilized formula is ideal for super shocking or everyday use. Comparable to HTH, Pulsar and Chloryte. Dosages: For unstabilized pools, use 6-8 oz. per 10,000 gallons daily. For stabilized pools, use 3-4 oz. per 10,000 gallons every other day. If using as a weekly shock, use 16oz. per 10,000 gallons. To prevent bleaching and cloudy water, it is highly recommended that you pre-dissolve granules in a bucket of water before evenly dispersing throughout the pool.