Pool test kit contains 1/2 ounce bottle of oto for chlorine test and 1/2 ounce bottle of phenol red indicator solution for ph test.
Easy to read test block.
Comes in unbreakable storage case with instructions and color chart.
2-way pool test kit.
1/2 oz. oto and 1/2 oz. phenol red.
Carded.
WARNING: This product can expose you to chemicals including 3,3-Dimethylbenzidine (ortho-Tolidine), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov