DryTec 1-1901-24 Calcium Hypochlorite Pool Shock, 1-Pound, 24-Pack

Brand: DryTec

Features:

• One bag of this product per 10,000 gallons of water
• Adjust and maintain pH at 7.2-7.6
• Maintain total alkalinity in the range of 60 to 120
• One bag of this product per 10,000 gallons of water provides 5 to 10 ppm available chlorine
• 68% Calcium Hypochlorite