FreshWater Ag+ Silver Ion Sanitizer | Hot Tub Type_Pizza Oven Pro Tip: The best time

Pro Tip: The best time to add Stain & Scale Control is right when you refill your spa with fresh water — especially if you fill from a well or a source with hard or high-metal water

Each cartridge provides 50 square feet

Cooks fresh

the turned-down edge provides a no-slip grip

FreshWater Ag+ Silver Ion Sanitizer | Hot Tub Type_Pizza Oven Pro Tip: The best timeThe FreshWater Ag+ Silver Ion Sanitizer is a supplemental sanitizing cartridge that slots into your spa's filter standpipe and releases a steady stream of positively charged silver ions into the water for approximately four months. Those silver ions inhibit bacterial growth continuously, meaning you can run your spa on a much lower chlorine residual than a chlorine only spa would require. This is one of the most popular FreshWater products because it