Salinity Refractometer

SKU
CV-SREF

Simple, Quick & Easy to Use Refractometer

Accurately read your water's salinity with this precision instrument.

Clear & Accurate Salinity Readouts for the Serious Marine Hobbyist

Reef Octopus Refractometer is an incredibly accurate optical device (no batteries) that eliminates the inaccurate readings associated with common inexpensive hydrometers. Very simple to use, just place a couple of drops of water onto the prism and hold up to the light to read. These are an absolute must for the serious marine hobbyist.

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