48 x 1 lb Bags of 65% Calcium Hypochlorite Pool Shock (48lbs Total)
Great for Spring start up and all season long. Super Strength Shock used to super chlorinate your pool for regular weekly maintenance and to remove algae, bacteria, and organic waste. These are conveniently packaged in 1 lb bags for ease of storage and use. 1lb treats 10,000 gallons.