AquaSPArkle 4-Way test strips provide a quick and easy way to test your hot tub water. They offer tests for free chlorine, bromine, pH and total alkalinity. Simply dip the strip in the water and remove immediately. Hold horizontally for 15 seconds (do not shake excess water from the strip), then compare the colour pads with the chart on the test strip bottle.
Simply dip into pool water & remove to compare chemical levels
Use a colour scale to check test results
Indicates chlorine, pH & alkalinity levels of your pool water
25 x dip test strips in a pack
The Insta-TEST® 4 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm. This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with a hinged cap.