Home / Chemicals / Pool / Water Balancers / 4# pH Increaser “Sirona Chlorine/Bromine Spa Test Strips – 25 Count” 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 1lb Bag of NST Purify $14.99 Add to cart Sale! Box of 12- 1 lb Bags of Turbo Shock $131.99 Original price was: $131.99.$86.99Current price is: $86.99. Add to cart Sirona Chlorine/Bromine Spa Test Strips – 25 Count $15.99 Add to cart Sale! Case of 4 – Oxidizer (Shock) $107.96 Original price was: $107.96.$98.99Current price is: $98.99. Add to cart