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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 316

Set Descending Direction
  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
    Call For Availability
    Out of stock
    Add to Wish List
  3. HYDROS Minnow

    HYDROS Minnow

    $249.99
    Call For Availability
    Out of stock
    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. 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
  8. Kamoer KH Carer

    Kamoer KH Carer

    $799.99
    Ships in 1-2 Days
    Add to Wish List
  9. Seneye Home V6 Monitor Kit

    Seneye Home V6 Monitor Kit

    $199.99
    This product will be back ordered
    Add to Wish List
  10. 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
  11. 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
  12. 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
  13. Seneye Magnetic Holder Pro

    Seneye Magnetic Holder Pro

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

    Seneye Leak Detector

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

    Seneye+ Slides (3 Pack)

    Starting at: $28.32
    See Individual Item
    Add to Wish List
  16. Seneye Spectra

    Seneye Spectra

    $1,099.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  17. 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
  18. Seneye Reef Pack with DRi Box and WiFi

    Seneye Reef Pack with DRi Box and WiFi

    $499.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  19. Fauna Marin Multi Reference 100ml

    Fauna Marin Multi Reference 100ml

    $14.99
    Out of stock
    Add to Wish List
  20. 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
  21. Reef Factory Level keeper Auto Top Off System

    Reef Factory Level keeper Auto Top Off System

    Special Price $132.59 Regular Price $155.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  22. Turbelle® controller basic

    Turbelle® controller basic

    $58.79
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  23. 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
  24. 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
  25. 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
  26. 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
  27. Neptune Systems GRO Refugium Light

    Neptune Systems GRO Refugium Light

    Starting at: $154.99
    See Individual Item
    Add to Wish List
  28. Kessil Control Cable Type 1

    Kessil Control Cable Type 1 (Neptune Apex)

    $20.00
    Ships in 1-2 Days
    Add to Wish List
  29. 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
  30. 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
  31. Neptune Systems SKY Aquarium LED Hanging Kit

    Neptune Systems SKY Aquarium LED Hanging Kit

    $37.99
    Out of stock
    Add to Wish List
  32. 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
  33. 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
  34. 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
  35. 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
  36. Power Supply – 24VDC 36W

    Neptune Systems Power Supply – 24VDC 36W

    $34.99
    This product will be back ordered
    Add to Wish List
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