Leslie's - Power Powder Pro 73% Calcium Hypochlorite Pool Shock - 50 lbs.

Leslie's Power Powder Pro 73 is our strongest chlorine pool shock with 73% Calcium Hypochlorite killing bacteria, algae, and contaminants for clear, sanitized pool water.

• Kills bacteria, controls algae, and destroys organic contaminants
• Concentrated chlorinating granular Cal-Hypo pool shock
• Fast dissolving
• Low Residue
• 73% Calcium Hypochlorite
• 70% Minimum Available Chlorine
• Fast acting solution for swimming pool problems
• Great for super chlorination and routine maintenance use
• Non-Stabilized - No Cyanuric Acid (CyA)
• 9-18 oz. per 10,000 gallons provides 5-10 ppm available chlorine