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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 192

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  1. HYDROS Maven Auto Water Tester

    HYDROS Maven Auto Water Tester

    $0.00
    Coming Soon
    Out of stock
    Add to Wish List
  2. HYDROS Launch

    HYDROS Launch

    $549.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  3. HYDROS Minnow

    HYDROS Minnow

    $249.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  4. 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
  5. GHL Profilux Powerbar 6E-PAB

    GHL Profilux Powerbar 6E-PAB

    $269.90
    Ships in 1-2 Days
    Add to Wish List
  6. GHL Profilux Deluxe Aquarium Controller Set

    GHL Profilux Deluxe Aquarium Controller Set

    Starting at: $2,232.00
    Ships in 1-2 Days
    Add to Wish List
  7. Kamoer KH Carer

    Kamoer KH Carer

    $799.99
    Ships in 1-2 Days
    Add to Wish List
  8. Reef Factory Level keeper Auto Top Off System

    Reef Factory Level keeper Auto Top Off System

    $155.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  9. Turbelle® controller basic

    Turbelle® controller basic

    $58.79
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  10. Neptune Systems EB4 & A3 Apex Jr. Controller System Bundle

    Neptune Systems EB4 & A3 Apex Jr. Controller System Bundle

    $419.90
    Call For Availability
    Out of stock
    Add to Wish List
  11. Neptune Systems A3 Apex System

    Neptune Systems A3 Apex System

    $629.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  12. Neptune Systems A3 Apex Pro System

    Neptune Systems A3 Apex Pro System

    $945.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  13. Neptune Systems A3 Apex Pro Controller System + Extra EB832

    Neptune Systems A3 Apex Pro Controller System + Extra EB832

    $1,189.90
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  14. Neptune Systems GRO Refugium Light

    Neptune Systems GRO Refugium Light

    Starting at: $154.99
    See Individual Item
    Add to Wish List
  15. Neptune Systems AFS CD Crossover Diet Food

    Neptune Systems AFS CD Crossover Diet Food

    $12.95
    This product will be back ordered
    Add to Wish List
  16. Neptune Systems SKY LED Aquarium Light

    Neptune Systems SKY LED Aquarium Light

    $869.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  17. Neptune Systems SKY Aquarium LED Hanging Kit

    Neptune Systems SKY Aquarium LED Hanging Kit

    $37.99
    Out of stock
    Add to Wish List
  18. Neptune Systems SKY Shimz Diffused Lens

    Neptune Systems SKY Shimz Diffused Lens

    $34.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  19. Neptune Systems COR 15 DC Return Pump

    Neptune Systems COR 15 DC Return Pump

    $339.99
    This product will be back ordered
    Add to Wish List
  20. Neptune Systems COR 20 DC Return Pump

    Neptune Systems COR 20 DC Return Pump

    $399.99
    This product will be back ordered
    Add to Wish List
  21. Power Supply – 24VDC 36W

    Neptune Systems Power Supply – 24VDC 36W

    $34.99
    This product will be back ordered
    Add to Wish List
  22. Neptune Systems 30' AquaBus Extension Cable (M/F)

    Neptune Systems 30' AquaBus Extension Cable (M/F)

    $32.95
    This product will be back ordered
    Add to Wish List
  23. Neptune Systems MXM Module

    Neptune Systems MXM Module

    $119.95
    This product will be back ordered
    Add to Wish List
  24. HYDROS Klir Drive Port Adapter

    HYDROS Klir Drive Port Adapter

    $13.99
    Ships in 1-2 Days
    Add to Wish List
  25. 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
  26. HYDROS Klir Roller Mat Adapter Kit

    HYDROS Klir Roller Mat Adapter Kit

    $53.98
    Ships in 1-2 Days
    Add to Wish List
  27. 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
  28. Dymax CO2 Three-Way Splitter

    Dymax CO2 Three-Way Splitter

    $37.99
    See Individual Item
    Add to Wish List
  29. HYDROS Controller Board LED Sign - Black

    HYDROS Controller Board LED Sign - Black

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

    HYDROS Salinity Kit

    $119.99
    Temporarily Out Of Stock
    Add to Wish List
  31. 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
  32. HYDROS 2mL/min Dosing Pump

    HYDROS 2mL/min Dosing Pump

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

    HYDROS iV Isolated Testing Vessel

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

    HYDROS Control X10

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

    HYDROS iV Light Shield

    $15.99
    Ships in 1-2 Days
    Add to Wish List
  36. 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
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