BioGuard Scale Inhibitor, 32 oz, Pack of 2, Concentrated Formula, Prevents and Removes Scale Build-Up and Metal Stains, Protects Pool EquipmentsBrand: BioGuard Features: Offers Reliable Protection: Protect your pool from scale formation with BioGuard Scale Inhibitor. This effective scale inhibitor from BioGuard is specially formulated to prevent and control scale build up, ensuring a well maintained and balanced swimming pool. Concentrated Scale Inhibitor: Say goodbye to unsightly scale buildup and hello to crystal clear water! Specially formulated to prevent mineral deposits in your pool's