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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 52

Set Descending Direction
  1. HYDROS Launch

    HYDROS Launch

    $549.99
    Ships in 1-2 Days
    Add to Wish List
  2. HYDROS Minnow

    HYDROS Minnow

    $249.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  3. HYDROS Klir Drive Port Adapter

    HYDROS Klir Drive Port Adapter

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

    HYDROS Klir Roller Mat Adapter Kit

    $53.98
    Ships in 1-2 Days
    Add to Wish List
  5. 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
  6. HYDROS Controller Board LED Sign - Black

    HYDROS Controller Board LED Sign - Black

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

    HYDROS Salinity Kit

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

    HYDROS 9in USB LED Sign

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

    HYDROS 2mL/min Dosing Pump

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

    HYDROS iV Isolated Testing Vessel

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

    HYDROS Control X10

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

    HYDROS iV Light Shield

    $15.99
    Ships in 1-2 Days
    Add to Wish List
  13. 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
  14. HYDROS Kraken 24V Power Center

    HYDROS Kraken 24V Power Center

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

    HYDROS Force Port Adapter Cable

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

    HYDROS Drive Port Cable

    $14.99
    Ships in 1-2 Days
    Add to Wish List
  17. 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
  18. 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
  19. HYDROS Skimmer Sensor

    HYDROS Skimmer Sensor

    $39.99
    Ships in 1-2 Days
    Add to Wish List
  20. HYDROS Triple Optical Water Level Sensor

    HYDROS Triple Optical Water Level Sensor

    $39.99
    Ships in 1-2 Days
    Add to Wish List
  21. HYDROS pH Calibration Fluid

    HYDROS pH Calibration Fluid

    Starting at: $1.19
    See Individual Item
    Add to Wish List
  22. 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
  23. HYDROS Rope Leak Sensor Kit

    HYDROS Rope Leak Sensor Kit

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

    HYDROS Rope Leak Sensor Extension

    $29.99
    Ships in 1-2 Days
    Add to Wish List
  25. HYDROS Control XP8 Energy Bar - Controller

    HYDROS Control XP8 Energy Bar - Controller

    $279.99
    This product will be back ordered
    Add to Wish List
  26. HYDROS Control X4 PRO Pack

    HYDROS Control X4 PRO Pack

    $659.99
    Ships in 1-2 Days
    Add to Wish List
  27. HYDROS Control X3 PRO Pack

    HYDROS Control X3 PRO Pack

    $539.99
    Ships in 1-2 Days
    Add to Wish List
  28. HYDROS Control XS (Controller Only)

    HYDROS Control XS (Controller Only)

    $159.99
    Ships in 1-2 Days
    Add to Wish List
  29. HYDROS Magnet Mount Temperature Sensor

    HYDROS Magnet Mount Temperature Sensor

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

    HYDROS Leak Detection Sensor

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

    HYDROS 1/4inch Flow Sensor

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

    HYDROS Dual Inline TDS Sensor

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

    HYDROS WiFi Fish Feeder

    $34.99
    Ships in 1-2 Days
    Add to Wish List
  34. HYDROS Control X3 Monitor Pack

    HYDROS Control X3 Monitor Pack

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

    HYDROS WaveEngine LE Pump Controller

    $199.99
    Ships in 1-2 Days
    Add to Wish List
  36. HYDROS Control XS Starter Kit

    HYDROS Control XS Starter Kit

    $199.99
    Ships in 1-2 Days
    Add to Wish List
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