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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.

35 Items

Set Descending Direction
  1. HYDROS Klir Drive Port Adapter

    HYDROS Klir Drive Port Adapter

    $13.99
    Ships in 1-2 Days
    Add to Wish List
  2. HYDROS Klir Roller Mat Adapter Kit

    HYDROS Klir Roller Mat Adapter Kit

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

    HYDROS Float Switch Sensor with Magnetic Mo... Switch Sensor with Magnetic Mount

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

    HYDROS Controller Board LED Sign - Black

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

    HYDROS Salinity Kit

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

    HYDROS 9in USB LED Sign

    $64.99
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  7. HYDROS 2mL/min Dosing Pump

    HYDROS 2mL/min Dosing Pump

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

    HYDROS iV Isolated Testing Vessel

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

    HYDROS Control X10

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

    HYDROS iV Light Shield

    $15.99
    Ships in 1-2 Days
    Add to Wish List
  11. 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
  12. HYDROS Kraken 24V Power Center

    HYDROS Kraken 24V Power Center

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

    HYDROS Force Port Adapter Cable

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

    HYDROS Drive Port Cable

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

    CoralVue HYDROS System Command Bus Cable (DATA... System Command Bus Cable (DATA+Power)

    Starting at: $5.99
    See Individual Item
    Add to Wish List
  16. CoralVue HYDROS System Command Bus Cable (DATA ONLY)

    CoralVue HYDROS System Command Bus Cable (DATA... System Command Bus Cable (DATA ONLY)

    Starting at: $24.99
    See Individual Item
    Add to Wish List
  17. HYDROS pH Calibration Fluid

    HYDROS pH Calibration Fluid

    Starting at: $1.19
    See Individual Item
    Add to Wish List
  18. HYDROS Rope Leak Sensor Mounting Clips (10pack)

    HYDROS Rope Leak Sensor Mounting Clips (10... Leak Sensor Mounting Clips (10pack)

    $4.99
    Ships in 1-2 Days
    Add to Wish List
  19. HYDROS Rope Leak Sensor Kit

    HYDROS Rope Leak Sensor Kit

    $39.99
    Ships in 1-2 Days
    Add to Wish List
  20. HYDROS Rope Leak Sensor Extension

    HYDROS Rope Leak Sensor Extension

    $29.99
    Ships in 1-2 Days
    Add to Wish List
  21. HYDROS Magnet Mount Temperature Sensor

    HYDROS Magnet Mount Temperature Sensor

    $24.99
    Ships in 1-2 Days
    Add to Wish List
  22. HYDROS Leak Detection Sensor

    HYDROS Leak Detection Sensor

    $39.99
    Ships in 1-2 Days
    Add to Wish List
  23. HYDROS 1/4inch Flow Sensor

    HYDROS 1/4inch Flow Sensor

    $20.00
    Call For Availability
    Add to Wish List
  24. HYDROS Dual Inline TDS Sensor

    HYDROS Dual Inline TDS Sensor

    $49.99
    Ships in 1-2 Days
    Add to Wish List
  25. HYDROS WiFi Fish Feeder

    HYDROS WiFi Fish Feeder

    $34.99
    Ships in 1-2 Days
    Add to Wish List
  26. HYDROS SMART PLUG

    HYDROS SMART PLUG

    $23.99
    Ships in 1-2 Days
    Add to Wish List
  27. HYDROS 4 Outlet WiFi AC Power Strip

    HYDROS 4 Outlet WiFi AC Power Strip

    $39.99
    Ships in 1-2 Days
    Add to Wish List
  28. HYDROS Maxspect Gyre XF130/230 WaveEngine Pump Adapter

    HYDROS Maxspect Gyre XF130/230 WaveEngine Pump... Gyre XF130/230 WaveEngine Pump Adapter

    $11.99
    Ships in 1-2 Days
    Add to Wish List
  29. HYDROS Reef Octopus Varios/Octo Pulse WaveEngine Pump Adapter

    HYDROS Reef Octopus Varios/Octo Pulse Wave... Octopus Varios/Octo Pulse WaveEngine Pump Adapter

    $11.99
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  30. HYDROS Maxspect Gyre XF150/250/280 WaveEngine Pump Adapter

    HYDROS Maxspect Gyre XF150/250/280 WaveEngine ... Gyre XF150/250/280 WaveEngine Pump Adapter

    $11.99
    Ships in 1-2 Days
    Add to Wish List
  31. HYDROS IceCap Gyre WaveEngine Pump Adapter

    HYDROS IceCap Gyre WaveEngine Pump Adapter

    $11.99
    Temporarily Out Of Stock
    Add to Wish List
  32. HYDROS Tunze 0-10V WaveEngine Adapter

    HYDROS Tunze 0-10V WaveEngine Adapter

    $14.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  33. HYDROS WaveEngine APX Link

    HYDROS WaveEngine APX Link

    $12.99
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  34. HYDROS WaveEngine 0-10V Quad Cable

    HYDROS WaveEngine 0-10V Quad Cable

    $12.99
    Ships in 1-2 Days
    Add to Wish List
  35. HYDROS Maxspect Gyre XF330/350 WaveEngine Pump Adapter

    HYDROS Maxspect Gyre XF330/350 WaveEngine Pump... Gyre XF330/350 WaveEngine Pump Adapter

    $11.99
    Ships in 1-2 Days
    Add to Wish List
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