Soda Ash for Pool 3 Best Products Comparison with Baking Sodacarbonated beverage ashes is a fantastic additive to put in pools. It acts as a essential element in keeping up the cleanliness and harmony of the water. Soda is specifically formulated to help reduce acidity and maintain the pH levels in the pool. By utilizing soda ash for pools, you can guarantee perfect water quality for bathing and enhanced protection for everyone in your swimming pool.