Instant Ocean Aquarium Hydrometer Fritz Connect up to two circulation

Connect up to two circulation pumps to randomize your water movement

MarinePure is suitable for both freshwater and saltwater (marine) environments

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For extremely high levels of chloramine or nitrite

- Double prechamber included for inline application and flow regulation

Instant Ocean Aquarium Hydrometer Fritz Connect up to two circulationAccurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full range salinity and specific gravity readings accurate to 0. 001 and does it each time, every time.