API 5 In 1 Aquarium Test Strips SmallAnimalSubstrateBrand_Living World Available in fun colors and

Available in fun colors and patterns

Your dog can't wait to sink their teeth into these delicious

Natural antioxidants provide immune system support

5" x 7" x 9")

With three times the fun

API 5 In 1 Aquarium Test Strips SmallAnimalSubstrateBrand_Living World Available in fun colors andAPI 5 IN 1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium 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.