The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each scale is temperature compensated.
Milwaukee Protective Hardshell Case for Milwaukee Refractometers and Photometers
Great way to automate your aquarium dosing needs! Connect the dosing pump to a timer, Neptune Apex or Digital Aquatics Reefkeeper to automatically dose 2-part calcium/alkalinity additives (2 pumps required), kalkwasser, trace elem...