AquaChek Biguanide 3-in-1 Test Strips test for Biguanide, Total Alkalinity and pH.
Biguanide is a chlorine-free sanitizer such as Baquacil Chlorine-Free Swimming Pool Sanitizer and Algistat, BaquaSpa Sanitizer, SoftSwim Bactericide, PolyClearr MaxiPolish Swimming Pool Sanitizer and Algistat, or Revacil Swimming Pool Sanitizer. AquaChek Biguanide 3-in-1 Test Strips test strips are simple to use:
- Step 1 — dip the strip and check the Total Alkalinity and pH
- Step 2 — re-dip the strip, moving it back and forth underwater for 30 seconds, to test the Biguanide level
To keep your pool or spa water at its best, test at least once a week, and write down results so you can track changes over time.
25 strips per bottle
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