Frog Pool and Spa Test Strips are specially formulated to effectively read the lower chlorine or bromine levels used with the From Mineral Systems. These Pool and Spa Test Strips test your PH, Total Alkalinity, Chlorine and Bromine.
- Pop open the top.
- Dip for 2 seconds.
- Remove with pads up and shake once.
When the test strips is darker than the bottle label, the hot tub is good to go.
When it's lighter, you need to replace your SmartChlor Cartridge.