Natural Chemistry 1 Liter Metal Free

Protects against metal stainingMetalfree™ is a highly effective metal chelating agent that protects against staining and discoloration from trace metals such as iron and copper. Metalfree™ should be used as part of a well designed pool maintenance program. It does not raise phosphate levels in pool water like many other stain and scale products.Note: This product can be used with most sanitizing systems and is compatible with all pool surfaces. Do not use with biguanides.Features: Phosphate free Powerful formula chelates iron, copper, and other trace minerals Helps protect against surface staining and water discoloration caused by metals in pool water Protects against calcium and mineral scale buildup Directions for use: 1. This product is designed for use in properly balanced pool water. 2. Initial Dose: Add 1 bottle (1L) per 20,000 gallons evenly around the edge. 3. Weekly Maintenance Dose: Each week, add 1 capful (120mL) per 10,000 gallons evenly around the pool edge. 4.