In The Swim Super Pool Shock 12 x 1 Pound Bags - In The Swim Discount Pool Supplies, 25332 12X1

• Whether you are an above ground or in-ground pool owner, In The Swim’s super shock sanitizer treatment is a powerful, fast-acting booster that is great for opening your swimming pool in the Spring season. When confronted with stubborn algae, bacteria, and other harmful water contaminants that can cause illnesses, our In The Swim super shock treatment can rapidly restore your swimming pool back to an ultra-clear quality. The main active ingredient is 73% Calcium Hypochlorite (Cal-Hypo), with a purpose of fighting chloramines that are responsible for the gases that create “pool smell” and can irritate your eyes, skin, and lungs. This super shock treatment is an ideal product for your above or in-ground pool in the fight against those yellow and green algae blooms. Proudly manufactured in the USA for over 40 years.