With Milwaukee’s MC Controllers you can monitor and control pH and/or ORP levels. The Milwaukee Instruments “MCControllers have a user selectable set point and a visual “Power ActivatedLED notification light. Power to the controller box is turned on when the reading is Above or Below user selected the selected set point. These MC Controllers are ideal for CO2 or ozone dosing. With each Milwaukee Smart controller your aquarium will have the individual attention that it needs. Each unit comes with 12 VDC adapter mounting kit probe probe holder and starter calibration solution for pH. factory calibrated for ORPProfessional pH controller especially designed for use with aquariums.

Milwaukee Instruments MC122 PH Controller
$59.62