Tests for 3 important chemistries in seconds:
Just dip a test strip in your pool or spa, insert the strip into the reader and get fast, accurate results! Can also be used in swimming pools and spas with salt-based electrolysis systems.
To keep you spa water clean and healthy, test the water before and after each use! If used in a pool we recommend testing at two ends or sides of the pool a minimum of twice a week. It’s also a good idea to write down your results each time you test.