API Quick Testing Strips Ph INTERNAL FILTERS Purigen darkens progressively as it

Purigen darkens progressively as it exhausts

• Shatter resistant Quartz glass

For approx

Aquaclear 20 Impeller Assembly

menadione (vitamin K3)

API Quick Testing Strips Ph INTERNAL FILTERS Purigen darkens progressively as itPRODUCT SUMMARY: Use the API pH Aquarium 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