API pH Test Strips 25pk Stand Sometimes this can form if

Sometimes this can form if your magnesium is on the high side

No chemicals or test procedures are required

solid shoots from the base

does not disturb normal photo periods (day/night)

API pH Test Strips 25pk Stand Sometimes this can form ifUse the API pH TEST STRIPS as a quick and accurate way to test pH levels in your water. These test strips measure a wide range of pH, from 6. 0 to 9. 0 ppm, to help you keep aquarium conditions safe for your fish. Product comes with desiccant lined tube with snap tight cap, highly precise color chart for accurate water parameter readings, and information on how to correct unsafe water conditions. For use in fresh and saltwater aquariums. Size 25 count