Metalfree 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. Metalfree 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.
Do not exceed recommended dose.
Note:Cationic polymers used in many clarifiers, flocculants and polyquat algaecides should not be dosed to swimming pool water at the same time as metal control products. Cloudy water, precipitation and reduced product effectiveness may result. Wait 24 hours between additions. BR>Do not use with biguanides
Directions for use: This product is designed for use in properly balanced pool water.
Initial Dose: Add 1 bottle (33.9oz) per 20,000 gallons to the pool water evenly around edge.
Weekly Maintenance Dose: Each week, add 1 capful (4 oz) per 10,000 gallons to the pool water evenly around edge.
Note: Take caution to not spill or splash Metalfree on deck or coping.