Amazoncom Soda Ash Lite 40 lbs 100% Pure Sodium soda ashes is a terrific additive to put in pools. This substance is a crucial component in maintaining the sanitation and balance of the water. Pop is particularly formulated to aid lower acidity and maintain the alkalinity in one's swimming pool. By utilizing soda ash for pools, you can ensure optimal water conditions for bathing and enhanced protection for all in the pool.