Spa Test Biguanide System Spa 50 Test Strips 4-Way 45020A by Leisure Time
Free Test Strips by Leisure Time are test strips specifically designed for the Free System. They test for Sanitizer (Free), PH, Total Alkalinity, and Calcium Hardness. NOT for use with chlorine or bromine systems.
- Maintain biguanide sanitizer level between 30-50 ppm at all times.
- For more than 25 years, Leisure Time has been the premier name in spa water care
- 4-way water testing strips
- Free biguanide system test strips
- Easy to use
- Accurate spa water testing
- Good for quick use
- Test for sanitizer (free), pH, total alkalinity, and calcium hardness
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