AQUARIUM CONTROLLERS & MONITORS (66)
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  • Hanna Waterproof Combo pH /EC/TDS/C tester
    $191.24 $224.99
    No reviews

    The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more...

  • Hanna pHep5 Waterproof pH tester
    $131.74 $154.99
    No reviews

    Dual Level Display Showing pH & Temp. Rugged, Floating Waterproof Casing Replaceable pH Electrode Featuring an Extendable Junction The waterproof ...

  • Neptune Trident ACM + 2 Month Reagents - Marine Aquarium Water Analyzer
    $699.98

    OUT OF STOCK

    No reviews

    Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef!   The Trident is an automated testing...

  • RedSea ReefControl Power 8 Deluxe
    $342.32 $389.00

    OUT OF STOCK

    No reviews

    ReefControl Power 8 Deluxe ReefControl Power Deluxe The ReefControl Power Deluxe version includes the optional manual Control Panel with ON/...

  • RedSea ReefControl Power 8
    $280.72 $319.00

    OUT OF STOCK

    No reviews

    ReefControl Power 8 ReefControl Power ReefBeat-controlled fully-featured smart power center for both Red Sea and NON Red Sea devices  ...

  • Redsea ReefControl Pro Deluxe kit
    $615.12 $699.00

    OUT OF STOCK

    No reviews

    Introducing ReefControl: Stay on top of your aquarium Monitor up to 7 ReefSense digital Probes & Sensors and control any...

  • Redsea ReefControl Pro
    $377.52 $429.00

    OUT OF STOCK

    No reviews

    Introducing ReefControl: Stay on top of your aquarium Monitor up to 7 ReefSense digital Probes & Sensors and control any...

  • RedSea ReefControl Lite
    $289.52 $329.00

    OUT OF STOCK

    No reviews

    Introducing ReefControl: Stay on top of your aquarium Monitor up to 7 ReefSense digital Probes & Sensors and control any...

  • HYDROS Control XD
    $248.31
    No reviews

    A HYDROS controller with 3 Universal Drive Ports dedicated to powering small 12V devices. Capable of driving cabinet LEDs, solenoids,...

  • KH Advanced Interface Module (AIM) - NEW OPEN BOX RETURN
    $99.99
    No reviews

    NEW OPEN BOX RETURN  - Brand New return. SAVE 20%   Advanced Interface Module (AIM) Universally Compatible with Most Controllers...

  • Reefbrite Bluetooth Controller PLUS
    $445.00
    No reviews

    The Reef Brite Bluetooth Controller allows complete control of XHO, LumiLite Pro, and LumiLite units. Easy to install, simple to...

  • Reef Brite Bluetooth Controller
    $216.08

    OUT OF STOCK

    No reviews

    The Reef Brite Bluetooth Controller allows complete control of XHO, LumiLite Pro, and LumiLite units. Easy to install, simple to...

  • Reef Brite Controller Interface 1 - Single Channel
    $120.24

    OUT OF STOCK

    No reviews

    Do you have a Reef Brite LED or Lumi Lite LED fixture you would like to control with your APEX...

  • Milwaukee MWART pH/EC/TDS COMBINED METER
    $294.40
    No reviews

    Smart 3-in-1 portable meter. 1 probe for pH, conductivity and TDS Automatic Temperature Compensation Faster Processor with The New Chipset...