This listing is for a new, two-pack of BioGuard Pool Complete 911 algaecide, with each bottle containing 2 liters. This product is designed for swimming pool maintenance, specifically to treat and prevent algae growth. The condition is new, and free shipping is available for this purchase. It is suitable for pool owners seeking an effective chemical treatment to maintain clear water. Please check the listing for full details on usage instructions and exact coverage area. BioGuard Pool Complete 911 - 2 Liter (2 Pack). Condition: New, Made in United States. Listed at 61.98 USD. BioGuardPool Complete 911 is the ultimate solution for maintaining a sparkling and pristine swimming pool. This cutting-edge product is specifically designed to simplify your pool maintenance routine, providing you with a hassle-free and enjoyable swimming experience all season long.