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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.

Items 1-36 of 161

Set Descending Direction
  1. GHL Doser 2.2 Maxi EXT

    GHL Doser 2.2 Maxi EXT

    Starting at: $369.90
    Ships in 1-2 Days
    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. Aquatop NO-VOLT Titanium Aquarium Grounding Probe Black

    Aquatop NO-VOLT Titanium Aquarium Grounding Probe Black

    $13.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  4. 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
  5. Seneye Web Server (SWS) - Non WiFi Version

    Seneye Web Server (SWS) - Non WiFi Version

    Special Price $148.68 Regular Price $209.99
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  6. 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
  7. Seneye Magnetic Holder Pro

    Seneye Magnetic Holder Pro

    $59.99
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  8. Seneye Leak Detector

    Seneye Leak Detector

    Starting at: $42.48
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  9. Seneye+ Slides (3 Pack)

    Seneye+ Slides (3 Pack)

    Starting at: $28.32
    See Individual Item
    Add to Wish List
  10. Seneye USB Extension Cable

    Seneye USB Extension Cable

    $24.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  11. Fauna Marin Multi Reference 100ml

    Fauna Marin Multi Reference 100ml

    $14.99
    Out of stock
    Add to Wish List
  12. IceCap Magnet Mount Float Valve

    IceCap Magnet Mount Float Valve

    $34.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  13. Power Supply – 24VDC 36W

    Neptune Systems Power Supply – 24VDC 36W

    $34.99
    This product will be back ordered
    Add to Wish List
  14. Milwaukee MA991B/1 Glass PH Replacement Probe

    Milwaukee MA991B/1 Glass PH Replacement Probe

    $44.00
    Out Of Stock
    Add to Wish List
  15. HYDROS Klir Drive Port Adapter

    HYDROS Klir Drive Port Adapter

    $13.99
    Ships in 1-2 Days
    Add to Wish List
  16. GHL Industrial Line Basic housing and Blanking Panel

    GHL Industrial Line Basic housing and Blanking Panel

    Starting at: $19.90
    See Individual Item
    Add to Wish List
  17. Biotek Marine IntelliCradle - Universal

    Biotek Marine IntelliCradle - Universal

    $34.99
    This product will be back ordered
    Add to Wish List
  18. HYDROS Klir Roller Mat Adapter Kit

    HYDROS Klir Roller Mat Adapter Kit

    $53.98
    Ships in 1-2 Days
    Add to Wish List
  19. HYDROS Float Switch Sensor with Magnetic Mount

    HYDROS Float Switch Sensor with Magnetic Mount

    $29.99
    Ships in 1-2 Days
    Add to Wish List
  20. HYDROS Controller Board LED Sign - Black

    HYDROS Controller Board LED Sign - Black

    $114.99
    Ships in 1-2 Days
    Add to Wish List
  21. HYDROS Salinity Kit

    HYDROS Salinity Kit

    $119.99
    Temporarily Out Of Stock
    Add to Wish List
  22. HYDROS 9in USB LED Sign

    HYDROS 9in USB LED Sign

    $64.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  23. HYDROS 2mL/min Dosing Pump

    HYDROS 2mL/min Dosing Pump

    $74.99
    Ships in 1-2 Days
    Add to Wish List
  24. HYDROS iV Isolated Testing Vessel

    HYDROS iV Isolated Testing Vessel

    $129.99
    Ships in 1-2 Days
    Add to Wish List
  25. HYDROS Control X10

    HYDROS Control X10

    $799.99
    Ships in 1-2 Days
    Add to Wish List
  26. HYDROS iV Light Shield

    HYDROS iV Light Shield

    $15.99
    Ships in 1-2 Days
    Add to Wish List
  27. HYDROS Kraken Force Port to Power Port Cable

    HYDROS Kraken Force Port to Power Port Cable

    $14.99
    Ships in 1-2 Days
    Add to Wish List
  28. HYDROS Kraken 24V Power Center

    HYDROS Kraken 24V Power Center

    $599.99
    Ships in 1-2 Days
    Add to Wish List
  29. HYDROS Force Port Adapter Cable

    HYDROS Force Port Adapter Cable

    $14.99
    Ships in 1-2 Days
    Add to Wish List
  30. HYDROS Drive Port Cable

    HYDROS Drive Port Cable

    $14.99
    Ships in 1-2 Days
    Add to Wish List
  31. CoralVue HYDROS System Command Bus Cable (DATA+Power)

    CoralVue HYDROS System Command Bus Cable (DATA+Power)

    Starting at: $5.99
    See Individual Item
    Add to Wish List
  32. Neptune Systems Replacement Tubing for DOS system

    Neptune Systems Replacement Tubing for DOS system

    Starting at: $4.99
    See Individual Item
    Add to Wish List
  33. CoralVue HYDROS System Command Bus Cable (DATA ONLY)

    CoralVue HYDROS System Command Bus Cable (DATA ONLY)

    Starting at: $24.99
    See Individual Item
    Add to Wish List
  34. HYDROS Flow Sensor

    HYDROS Flow Sensor

    Starting at: $61.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  35. GHL Flow Sensor

    GHL Flow Sensor

    Starting at: $121.90
    See Individual Item
    Add to Wish List
  36. Adaptive Reef Neptune Systems Custom Controller Board

    Adaptive Reef Neptune Systems Custom Controller Board

    Starting at: $379.99
    See Individual Item
    Add to Wish List
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