Home / Chemicals / Pool / Water Balancers / 4# pH Increaser $11.99 4# pH Increaser quantity Add to cart SKU: 84455 Categories: Chemicals, Pool, Water Balancers Product ID: 4370 Description Description Raises pH in pool water. Related products Sale! Box of 12- 1 lb Bags of Rapid Shock – $89.99 $62.99 Add to cart Pool Magic + Phos Free $35.99 Add to cart 5lb Rapid Shock $34.99 Add to cart Sale! 5lb Instant Clear Chlorine Granules $51.99 $43.99 Add to cart