Puri Tech Powder Chemicals 25 lb Alkalinity Increaser & 25 lb Stabilizer Conditioner for Pool & Spa

Puri Tech Powder Chemicals 25 lb Alkalinity Increaser & 25 lb Stabilizer Conditioner for Pool & Spa Stabilizer (cyanuric acid) helps protect chlorine in pool water from dissipation caused by sunlight Raises total alkalinity in swimming pool water Total alkalinity balance is a crucial component of water balance Low alkalinity level can cause pH levels to fluctuate High alkalinity levels can cause the water to cloud or scale Dosage: 1.5lbs per 10,000 gallons to raise total alkalinity level 10ppm Directions: Spread over the deepest part of the pool and circulate pump a minimum of 4 hours Active Ingredient: Sodium Hydrogen Carbonate