The Cover Guy 4 Way Test Strips are convenient, quick, simple, and accurate! You can test your pool or spa water accurately without having to be a chemist. Simply place the test strip in the hot tub or spa water for a few seconds and then take it out and match it to the colour chart provided on the back.
The Cover Guy Chlorine & Bromine Test Strips check for:
Total Alkalinity (TA)
Hot Tub Maintenance notes: To keep your hot tub or spa water at its best you should try and test before each use and at least twice a week. The Cover Guy test strips come with instructions and 50 pieces.