pH Wide Range Test Strips #2974
The Insta-TEST® Wide Range pH test strips are a convenient way to test water for pH. Range and sensitivity is 4, 5, 6, 7, 8, 9, 10.
Insta-TEST Total Chlorine, pH, Total Hardness & Iron Test Kit #2992
The new Insta-Test Total Chlorine/pH/Hardness and Iron test kit combines the best of both worlds. The kit includes 25 quick, easy and accurate tests using a simple dip-and-read formulation. The strips are packaged in a unique hinged, waterproof PopTop bottle with a desiccant liner that protects the test strips from moisture.