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Controllers & Monitors

Controllers & Monitors

We carry a wide range of aquarium controllers & monitors from American Marine, BioTek Marine, Hanna Instruments, Apogee Instruments, Neptune Systems, Tunze, Hydros & more. If you need help selecting the right product for your budget and needs then please call or email us.

First Time Customers Use Coupon Code: WELCOMEExtra 10% With Account Checkout to Save 10%
15% Off Hanna Instruments & 20% Off ATI Straton LED Lights.

29 Items

Set Descending Direction
  1. HYDROS Minnow

    HYDROS Minnow

    $249.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  2. GHL Profilux Powerbar 6E-PAB

    GHL Profilux Powerbar 6E-PAB

    $269.90
    Ships in 1-2 Days
    Add to Wish List
  3. Seneye Reef V6 Monitor Kit

    Seneye Reef V6 Monitor Kit

    $219.99
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  4. Seneye Web Server (SWS) + WiFi Module

    Seneye Web Server (SWS) + WiFi Module

    $299.99
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  5. Abyzz 3rd Party Controller Interface Cable - Neptune Apex

    Abyzz 3rd Party Controller Interface Cable - Neptune Apex

    $223.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  6. GHL ProfiLux WiFi Mini

    GHL ProfiLux WiFi Mini

    Starting at: $269.90
    See Individual Item
    Add to Wish List
  7. Red Sea 3-in-1 ReefATO+

    Red Sea 3-in-1 ReefATO+

    $215.00
    This product will be back ordered
    Add to Wish List
  8. Seneye ITC Reefculture - PARwise

    Seneye ITC Reefculture - PARwise

    $299.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  9. Reef Factory pH Meter

    Reef Factory pH Meter

    $242.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  10. HANNA HI981520 Marine Monitor PH, Marine Salinity, Temperature

    HANNA HI981520 Marine Monitor PH, Marine Salinity, Temperature

    $249.00
    This product will be back ordered
    Add to Wish List
  11. Tunze RO Water Controller

    Tunze RO Water Controller

    $234.99
    Special Order
    Add to Wish List
  12. Neptune Systems Apex Jr.

    Neptune Systems Apex Jr.

    $299.95
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  13. Adaptive Reef DELUXE Aquarium Controller Mounting Board with Hinges

    Adaptive Reef DELUXE Aquarium Controller Mounting Board with Hinges

    Starting at: $249.99
    See Individual Item
    Add to Wish List
  14. Neptune Systems FMK Flow Monitoring Kit

    Neptune Systems FMK Flow Monitoring Kit

    Rating:
    100%
    1  Review
    $219.99
    This product will be back ordered
    Add to Wish List
  15. HYDROS Control XP8 Energy Bar - Controller

    HYDROS Control XP8 Energy Bar - Controller

    $279.99
    This product will be back ordered
    Add to Wish List
  16. HYDROS Control X3 Monitor Pack

    HYDROS Control X3 Monitor Pack

    $299.99
    Ships in 1-2 Days
    Add to Wish List
  17. IceCap 2K Gyre Flow Pump With HYDROS WaveEngine LE WiFi Controller

    IceCap 2K Gyre Flow Pump With HYDROS WaveEngine LE WiFi Controller

    $299.99
    Ships in 1-2 Days
    Add to Wish List
  18. HYDROS WaveEngine v2 Pump Controller

    HYDROS WaveEngine v2 Pump Controller

    $299.99
    Call For Availability
    Add to Wish List
  19. Apogee SQ-420X Smart Quantum Sensor - USB Output

    Apogee SQ-420X Smart Quantum Sensor - USB Output

    $234.00
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  20. Neptune Systems ATK Automatic V2 Top-Off Kit

    Neptune Systems ATK Automatic V2 Top-Off Kit

    $239.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  21. Neptune Systems Energy Bar 832

    Neptune Systems Energy Bar 832

    $289.95
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  22. Pinpoint Temperature Controller & Probe

    American Marine Pinpoint Temperature Controller & Probe

    $228.15
    Usually Ships In 2 - 3 Business Days After Submission of Order
    Add to Wish List
  23. Pinpoint ORP/REDOX Controller & Probe

    American Marine Pinpoint ORP/REDOX Controller & Probe

    $228.15
    Usually Ships In 2 - 3 Business Days After Submission of Order
    Add to Wish List
  24. Pinpoint Oxygen Monitor & Probe

    American Marine Pinpoint Oxygen Monitor & Probe

    $257.00
    Usually Ships In 2 - 3 Business Days After Submission of Order
    Add to Wish List
  25. Pinpoint Calcium Monitor & Probe

    American Marine Pinpoint Calcium Monitor & Probe

    $268.00
    Usually Ships In 2 - 3 Business Days After Submission of Order
    Add to Wish List
  26. Pinpoint Nitrate Monitor & Probe

    American Marine Pinpoint Nitrate Monitor & Probe

    $268.00
    Usually Ships In 2 - 3 Business Days After Submission of Order
    Add to Wish List
  27. Neptune Systems Lab Grade Conductivity Probe

    Neptune Systems Lab Grade Salinity / Conductivity Probe

    $209.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  28. Neptune Systems DDR - DOS Dual Reservoir

    Neptune Systems DDR - DOS Dual Reservoir

    $215.99
    This product will be back ordered
    Add to Wish List
  29. Neptune Systems Base Module

    Neptune Systems Apex Base Module

    $274.95
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
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