In The Swim Chlorine Pool Shock (Calcium Hypochlorite) 6 X 1 Pound Bags

Brand: In The Swim Description: In The Swim Calcium Hypochlorite is a very powerful chlorine shock treatment, which is a good option for a busy swimming pool. This is because chlorination is done on a weekly basis and not daily like when using liquid chlorine or sodium hypochlorite. Since In The Swim calcium hypochlorite is 68% chlorine, it is good for  eliminating algae, ammonia, bacteria, and other harmful contaminants in a swimming pool. Dosage for In The Swim Calcium Hypochlorite: Dosage: 1 Pound per 10,000 gallons