Milwaukee Digital Seawater Refractometer - (MA887) Excellent at removing film and

Excellent at removing film and hair algae

Plug and Play Design

- MEGA Matrix 142 w/ 16" Tideline External Overflow - 3 x 1" drains

The heat is kept constant

This is better than humans can do consistently with every hobby-grade test kit on the market

Milwaukee Digital Seawater Refractometer - (MA887) Excellent at removing film andMA887 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