Reef Crest Salinity Refractometer new blended illumination with smooth colour

blended illumination with smooth colour mixing and more even PAR distribution across the aquarium

and other compatible liquid additives used with a dosing pump

marine-derived proteins

More cleaning coverage than the Mini model while still staying easy to control

Magnet: 1" diameter x 1" long ultra high strength neodymium magnet

Reef Crest Salinity Refractometer new blended illumination with smooth colourReef Crest Salinity Refractometer The Reef Crest Salinity Refractometer is a precision handheld optical instrument for measuring seawater salinity and specific gravity in reef aquariums, marine aquariums, aquaculture systems and laboratory water testing. Handheld Salinity Testing for Marine Aquariums Accurate salinity measurement is essential for reef and saltwater aquarium stability. This Reef Crest refractometer provides clear dual scale readings,