The Powercide4 is an advanced and powerful pool sanitizer that offers superior protection against bacteria, algae, and other contaminants. It features a unique four-stage system that guarantees fast-acting results, giving you peace of mind in the cleanliness of your pool. It also features a long-lasting formula that ensures maximum protection without the need for frequent re-dosing. With Powercide4, you can enjoy a crystal clear pool all season long!