Milwaukee Digital Seawater Refractometer - (MA887) An all-in-one superfood that will

An all-in-one superfood that will have your corals thanking you

Excellent at removing film and hair algae

zooxanthellate

Ease of use with automatic dosing

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Milwaukee Digital Seawater Refractometer - (MA887) An all-in-one superfood that willMA887 Digital Refractometer for Seawater Measurements The MA887 is an optical instrument that employs the measurement of the refractive index to determine the salinity of natural and artificial seawater, ocean water or brackish intermediates. The digital refractometer eliminates the uncertainty associated with mechanical refractometers and is easily portable for ship, shore or home use. The MA887 refractometer is an optical device that is simple and