SpaGuard Rapid-Dissolve pH Decreaser Tabs 1.25 lbs mineral cartridges For initial dosing

For initial dosing

Rinse excess debris from the filter with a garden hose and pressure nozzle

This 1-pack refill is a convenient choice when your current cartridge is ready to be replaced

How to Use SpaGuard Spa Anti-Foam

SpaGuard Rapid-Dissolve pH Decreaser Tabs 1.25 lbs mineral cartridges For initial dosingSpaGuard Rapid Dissolve pH Decreaser Tabs 1. 25 lb Easy pH Control with Fast Dissolving Spa Balancer Tabs SpaGuard Rapid Dissolve pH Decreaser Tabs are designed to quickly lower high pH in spa, hot tub, and swim spa water. When pH is too high, water can become uncomfortable, sanitizer can work less effectively, and scale or cloudy water may develop. These convenient tabs help bring pH back into the recommended range so your spa water feels better,