These are the Refills for the AquaChek Select 7-in-1 test Kits
AquaChek Select 7-in-1 test kit is ideal for people who want a complete analysis of their hot tub and pool. Get 7 test results in just 1 dip!. Dip the Aquachek Select test strip in the water for 1 second and remove it immediately. You get test results in seconds! To keep your hot tub at its best, test before each use. It's also a good idea to write down your results each time you test, so you can track changes.