FreshWater Mineral Spa Sanitizer

The FreshWater Mineral Spa Sanitizer keeps your spa water clean and crystal clear using the power of silver. This silver ion purifier further reduces the need for chlorine by introducing silver ions into the spa water that inhibit bacterial growth. With the FreshWater Mineral Spa Sanitizer, silver ions are released automatically so there's no need to worry about proper dosage. Simply place the cartridge inside your hot tub filter and replace the cartridge every four months.  Decrease Costs. Increase Enjoyment. Relax and enjoy your spa knowing you're saving money using less chlorine. Continuous Spa Protection. A convenient and simple sanitizing solution. Easy to use. Installs in seconds - simply drop in your spa filter and start experiencing uninterrupted indulgence of your spa. This product is a replacement for Monarch (Caldera Spas) and Original Freshwater (Hot Spring Spas) AG + Ion Silver Cartridges. Are you looking for FreshWater Salt System Cartridges? Fill out our water care r