Bestway 3-in-1 Pool and Spa (Lay z Spa) Test Strips (50 strips) for Chlorine, PH and Alkalinity testing #58142
- 3-way pool and spa water test kit. 50 test strips per pot.
- Measures free Chlorine 0 to 10ppm
- Measures total alkalinity 0 to 240ppm
- Registers pH between 6.8 and 8.2
- Easy colour match system
Help keep the water in your pool or spa fresh by using these easy to use test strips to monitor for free chlorine, -PH and alkalinity. Just compare the test strip to the easy to follow colour guide.