CalTreat is a uniquely formulated blend of propietary ingredients. When applied as directed, CalTreat will reduce calcium levels 200-400 ppm and help prevent calcium scale formation on theswimming pool surface andswimming pool equipment.

1. Increase the pH of the water to 7.8-8.2 and maintain this level for 5 days following treatment.
2. On day 2, check pH level to ensure a 7.8-8.2 level before applying treatment. Determineswimming pool volume and add 2.5 lbs. of CalTreat per 15.000 gallons.
3. Pour CalTreat bottle contents around poo/spa perimeter.
4. Maintain proper circulation for at least 24 hours inswimming pool or 3 hours in spa.
5. Brush entireswimming pool/spa every day for 5 days.
6. On day 6, backwash filter and clean filter baskets. Add Pool Stain Treat or Salt Treat to help prevent calcium deposits and staining.