Hasa Hi-Temp Spa Stain Out is most effective used to prevent surface staining resulting from metals and solids in the spa fill water. Metal impurities and salts with potential for staining are found in most water sources. Hi-Temp Spa Stain Out may be used in fiberglass, vinyl, plaster, tile or acrylic spas.
- Prevention: Initial dosage with fresh water: Turn on air blower only, add one ounce Hi-Temp Spa Stain Out for each 400 gallons spa water (two caps full of Stain Out equals one ounce). Run air blower for ten minutes, then run filter equipment for one hour. For best results, test and adjust chlorine reading to 1.0-1.5 ppm, balance pH to 7.6-7.8 after adding Hi-Temp Spa Stain Out. Repeat dosage every two weeks.
- Stain Removal: Turn on air blower only and add one ounce Hi-Temp Spa Stain Out for each 100 gallons of water. Run blower for ten minutes, then run filter equipment for one hour. Readjust chlorine and pH as above. Observe spa water after six days. Repeat if necessary.
Spa may be used immediately after application.