Brand: API
The API pH TEST & ADJUSTER KIT 250-Test Freshwater Aquarium Water pH is a complete kit that comes with everything you need to get started. This kit includes one (1) API pH test, two (2) bottles of pH adjuster, one (1) color card and one (1) glass test tube with cap. The pH test measures the pH level of your water and the adjuster helps to bring it back to a healthy range.