Refractometer and Calibration Fluid Combo

Regular price $34.99
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Only 14 items in stock!

Must have equipment for aquarists! Easily and accurately measure the salinity of your tank. Simple to use and read. This unit automatically compensates for temperature. FREE Salinity Calibration Fluid included. Calibrating your unit ensures correct salinity readings.

Range: 1.000 - 1.070 SG


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