- Long-Lasting: DryTec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment is designed to provide long-lasting results. It helps maintain your pool's chlorine levels for up to a week, reducing the need for frequent maintenance and saving you time and money.
- Cost-Effective: Buying this product in a 24-pack is a cost-effective way to keep your pool clean and clear all season long. You'll save money compared to buying individual packs, and you'll always have plenty of shock

DryTec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools is a must-have for all pool owners. This powerful formula is designed to quickly and effectively eliminate bacteria and algae from your pool water, leaving it crystal clear and safe for swimming. Each pack contains one pound of the shock treatment, and this listing offers a total of 24 packs. The calcium hypochlorite formula is highly concentrated, so just one pack can treat up to 10,000 gallons of water. With DryTec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment, you can enjoy a clean and healthy pool all season long.

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