AquaChek Select® Refills 541640A Test Strip for Swimming Pools

AquaChek Select® Refills 541640A Test Strip for Swimming Pools

• 7-IN-1 TEST STRIPS: Tests the most critical parameters: pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, & Cyanuric Acid
• AQUACHEK ACCURACY: Using medical industry technology, our test strips offer comparable accuracy to liquid tests; No measuring & counting drops of reagent, leaving less room for error
• FREE MOBILE APP: It uses photo capture technology to interpret results & provides a tailored chemical treatment plan for your pool; No more guesswork with AquaChek Connect app
• EASY TO USE: Dip the 7-way strip & compare with the color chart; Accurate results in 30 seconds; Ideal for those with the Select Complete Kit; Test water at least twice a week for safe, balanced water
• SAFE & CLEAN WATER: Each color pad is designed with unique paper to optimize color vibrancy & mitigate color-bleeding to help maintain healthy water chemistry

Tests for: Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Total Hardness and Cyanuric Acid (Stabilizer). Ideal for those who have already purchased the AquaChek Select kit and just need additional test strips. A replacement color chart is enclosed with every bottle for insertion in the reusable color comparator. Get 7 important test results in just one dip! Dip an AquaChek Select strip in your pool or spa water for one second and remove it immediately. You get test results in seconds! To keep you pool water clean and healthy, test the water at two ends or sides of the pool a minimum of twice a week! If used in a spa we recommend testing it before and after each use. It's also a good idea to write down your results each time you test.