PH TEST & ADJUSTER KIT not only allows you to easily and accurately test the pH level in your freshwater aquarium, but also allows you to adjust it to a safe parameter for your fish. The pH TEST & ADJUSTER KIT tests pH from 6.0 to 7.6, and includes bottles of pH Up and pH Down to modify pH in aquarium water to desired levels.

Sizes:
Contains 250 tests and includes 3 test bottles, easy-to-ready instructions, test tube and color chart