Description

• Non-staining formula prevents a wide variety of algae
• Powerful wetting agent and surfactant help it work into cracks and crevices
• Not appropriate for pools with attached spas or water features
• Can be used with the BioGuard 3-Step Care System

Save! When you purchase 4 or more quarts of BioGuard Back-Up 2  and/or BioGuard Algae All 60.