chlorine level at all times. Kills bacteria 2 ways. FROG Sanitizing Minerals™ work to make water Cleaner, Clearer, Softer, and Easier® to take care of. Plus, FROG Sanitizing Minerals™ condition the water, absorb acids and help keep pH balanced. Use up to 75% less chlorine* and shock only once a month. Minerals last 4 months, SmartChlor® Cartridge lasts up to 3 - 4 weeks depending upon use and spa size; ideal for 600 gallon spas. FROG @ease® is custom designed to fit on your filter to ensure maximum sanitizing, plus the System is concealed from the seating areas.
***Requires holder 6473-316 to attach cartridges to filter
