Tests for 4 important chemistries in seconds:
AquaChek Pro II is the perfect supplement to AquaChek® Pro. Test for 3 parameters that do not need to be tested weekly. Get 4 important test results in just seconds! Dip an AquaChek Pro II strip in your pool or spa water for two seconds and remove it immediately.
For a clean and healthy pool, test the water at each end a minimum of twice a week!
25 strips per bottle