Insta test 3-WAY TEST STRIPS.
LaMotte Insta-TEST® 3 Way Chlorine/Bromine Test Strips (50 Pack)
Our quality test strips are the easy, fast and reliable way to test both Chlorine or Bromine levels in your hot tub or pool water, they will also measure the total Alkalinity and pH too, a single pack contains 50 strips.
Directions For Use
Swirl a strip around in your hot tub water for a few seconds, then hold up the strip to the reverse of the pack which will indicate your levels using colour, simply match it up to the chart.