API 5 in 1 Test Strips 406 It can hold up to

It can hold up to 26 LED PODs

Single button operated

18 Gallons Suitable for Max

and chemical)

Carbon filter foams make replacement much simpler than common granular forms

API 5 in 1 Test Strips 406 It can hold up toAPI 5 in 1 Aquarium Test Strips are the quick and easy way to test the 5 most important water parameters pH, KH, GH, nitrate, and nitrite in one easy step. Simply dip one test strip directly into the aquarium, and compare the colors on the strip to the color card provided to help prevent invisible water problems that can be harmful to fish. Each kit includes detailed information on how to interpret the test results and correct unsafe water conditions.