Hanna Marine Nitrate High Range Checker - HI782 temperature Control Return flow runs through a

Return flow runs through a 32mm pipe that splits into two 25mm returns with non-return valves

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These add to the beneficial organisms that live in your fish

Hanna Marine Nitrate High Range Checker - HI782 temperature Control Return flow runs through aThe HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors visually. Measurements with a range up to 75. 0ppm Less complex laboratory grade accuracy Requires only 1 reagent Simple, intuitive operation Compact and precise whether at home, at work, or on the go