Product Description (GLB Oxy-Brite 25 lbs) GLB Oxy-Brite is a non-chlorine oxidizing product designed to support pool clarity and freshness. Its advanced oxygen-based formula helps refresh pool water, providing a clean and inviting swimming experience. It contains blue crystals that help maintain the natural sparkle of your pool while keeping the water beautifully balanced. This product works effectively with existing pool maintenance routines and is compatible with most sanitizing systems. Easy to use and fast-dissolving, GLB Oxy-Brite is a trusted option for pool owners looking for a reliable way to maintain water quality. The 25 lb size is perfect for regular upkeep during peak swim season or for larger pools that require frequent attention. Always follow label directions for best results. Safe for use with vinyl, fiberglass, and plaster pool surfaces when used as directed.