WaterGuru Cassette C5 - 3 Pack

These cassettes and their patented chemistry pads are essential for correct analysis of your pool’s water, giving you the information you need to maintain a safe and clean environment to swim in. For use exclusively in SENSE S2 devices Smart cassette with patented chemistry pads and easy snap-in replacement 3 x C5 Cassettes* Measures pH and FC daily, plus CYA, Hardness, and total Alkalinity, lasts ~ 1 month (29 days) each. Additional daily measurements will reduce Cassette life. Orders will ship week of December 1st!