This concentrated granular is specially formulated to protect pool surfaces from minerals in the water and is ideal for use with hard water. Helps neutralize small quantities of stain-producing minerals such as iron, copper, or manganese that occur when adding make-up water or initially filling the pool.

Useful Tips:

• Great for pool openings or when adding make-up water to the pool

• Compatible with chlorine, ozone, salt water and mineral sanitizing systems

Available Size: 2 lbs.