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AquaChek Yellow – Chlorine 4-in-1 Test Strips
AquaChek Chlorine 4-in-1 Test Strips provide fast, easy, and accurate pool or hot tub sanitizer and water balance testing. Just dip in water for 1 second and remove to compare to color chart.
- Free chlorine
- Total Alkalinity (TA)
- Cyanuric acid (stabilizer)
- 50 test strips