API 5-IN-1 Test Strips 25 Count

API® 5-IN-1 TEST STRIPS offer a fast and convenient solution for assessing the five most critical parameters of your aquarium water – pH, KH, GH, nitrate, and nitrite – all in one simple step.

Just immerse one test strip into the aquarium and match the resulting colors on the strip to the color chart included to help identify unseen water issues that could be detrimental to your fish.

Each package comes with comprehensive instructions on how to read the test results and address any unsafe water conditions.

Size: 25 strips per box