AQUACHEK Select Refill Swimming Pool Spa 7 in 1 50 Strips pH/Chlorine 541640A

Description

Tests for: Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Total Hardness and Cyanuric Acid (Stabilizer).
2nd picture shows which kit this refill is a replacement for. You will not be receiving the kit in the 2nd picture.
Select Refill test strips do not come with the color chart. Those only come with the Select 7 in 1 Test Kit,
541604.
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.
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