GLB Vanquish Deposit Control, 32 oz Bottle | 71118A Discontinued A good starter mix is

A good starter mix is one gallon of acid added to two gallons of water

Always replace all four cartridges as a matched set to keep flow balanced across the filter

replacement filter cartridge built for Hot Springs Spas (Watkins Wellness)

Also known as: C4975

Turn your pool into one big water feature

GLB Vanquish Deposit Control, 32 oz Bottle | 71118A Discontinued A good starter mix isGLB Vanquish Deposit Control: 32 oz Bottle Vanquish is specially formulated to treat the pink, white and clear deposits that accumulate on pool walls and in plumbing. Features and Benefits: Contains specialized clarifiers Compatible with all pool surfaces Compatible with all sanitizers