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.
- Tests for Biguanide, Total Alkalinity and pH levels
- Simple to use
- Results in seconds







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