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Get it between 2024-12-31 to 2025-01-07. Additional 3 business days for provincial shipping.
28 bags (1-pound each)
Fast-Acting Quick-Dissolving Swimming Pool Sanitizer
Kills bacteria, controls algae, and destroys organic contaminants in pools
68% calcium hypochlorite
Not to be used in a chlorinator
Powdered 68% Calcium Hypochlorite Shock is an extra-powerful start-up and maintenance shock that helps to improve the appearance of your pool by removing and preventing algae growth. WaterGuru Powdered Shock removes organic waste and raises chlorine level, producing sparkling, clean swimming pool water. Kills bacteria, controls algae, destroys organic contaminants and restores crystal clarity. This is the ideal product for a super-fast acting chlorine boost to give your pool shocking clarity. DIRECTIONS FOR USE: This shock is to be dispersed in the pool water. WARNING: Not intended for us in any type of chlorinator.