AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools

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Tests for: Biguanide, Total Alkalinity, and pH. Ideal for customers who use biguanide as a sanitizer in their pool or spa. Biguanide is a chlorine-free sanitizer such as BAQUACIL Chlorine-Free Swimming Pool Sanitizer and Algistat, BaquaSpa Sanitizer, Softswim Bactericide, PolyClear For a clean and healthy pool, test the water at each end a minimum of twice a week! Tests for 3 important chemistries in seconds: Biguanide, Total Alkalinity, and pH.

  • User Friendly Easy-Grip Bottle With Flip-Top Strip Dispenser Cap
  • Includes Water Chemistry Insert With Directions
  • 25 Strips/Bottle
  • No Assembly Required