In Store Only Eliminates and controls Iron, Copper, and Manganese in spa water. Stain Protect naturally prevents staining and water coloration from metals in spa water. Used on a regular basis, it also prevents corrosion of the spa equipment. In addition, Stain Protect eliminates and prevents scale build-up on spa surfaces. Spa can be used immediately after the addition of Stain Protect. Its natural and biodegradable formula also makes it safe for the environment and does not add phosphates to the water. Directions for use: For initial fill, add directly to fresh water 60mL of Stain Protect per 1,000L of spa water. If water is extremely hard, double the dosage to 120mL. Once the spa is full wait 1 hour before adding the sanitizer. Adding the sanitizer before the product has been fully dispersed may color the water. Ensure that the sanitizer level remains between 3-5 ppm during treatment. Rinse the spa cartridge(s) regularly during the first week. Once a week, for maintenance purposes, add 15mL of Stain Protect per 1,000mL of spa water.
