API pH Freshwater Aquarium Test & Adjuster Combo Kit 250 count

The API® 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. Contains 250 tests and includes 3 test bottles, easy-to-ready instructions, glass test tube and color chart.