The Sirona Spa Care Simply Test Strips are a quick and easy way to test your Sirona Spa Care Simply treated spa or hot tub. Each test strips tests for Sirona Simply Sanitizer, Calcium Hardness, Total Alkalinity and pH.
- Immerse strip for 2 seconds.
- Remove with pads face up.
- Shake ONCE to remove excess water.
- Wait 10 seconds and compare to color chart.