Home / Chemicals / Pool / Water Balancers / 4# pH Increaser “Pool Magic + Phos Free” has been added to your cart. View cart $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! Frog Torpedo Pack 6-pack $249.99 Original price was: $249.99.$199.99Current price is: $199.99. Add to cart Sale! 25lb 3″ Chlorine Tablets $174.99 Original price was: $174.99.$149.99Current price is: $149.99. Add to cart Sale! 1lb Bag of Rapid Shock $7.99 Original price was: $7.99.$6.49Current price is: $6.49. Add to cart Sale! 4.5lb NST Prime (Non Stabilized Tablet) $54.99 Original price was: $54.99.$41.99Current price is: $41.99. Add to cart