Easily do tests on site. Bottled pH Test Strips include a color chart on the bottle. Range of 2, 3, 4, 5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 11, 12. Bottle of 50 tests.
© 2012 GHC Specialty Brands, LLC. Reference Number: WB0000