50 x Bestway 3-in-1 Pool and Lazy Spa (Lay z Spa) Chlorine PH Test Strips

• 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.