Soda Ash, Pure Sodium Carbonate, Cleaning Agent, Great for Pools & Hot Tubs, 99.8% Purity, 50 lbs

99.8% Sodium Carbonate (Soda Ash), industrial grade Perfect for regulating pH and chlorine levels in swimming pools and hot tubs Ideal for water softening and making glass Works perfectly as a base for cleaning oil and chemical spills Can be used in homemade laundry and dish detergents Used in water and waste treatment 50 lb bag