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 311

Set Descending Direction
  1. GHL Doser 2.2 Maxi EXT

    Starting at: $369.90
    Ships in 1-2 Days
  2. GHL Profilux Powerbar 6E-PAB

    $269.90
    Ships in 1-2 Days
  3. GHL Profilux Deluxe Aquarium Controller Set

    Starting at: $1,562.40
    Ships in 1-2 Days
  4. Aquatop NO-VOLT Titanium Aquarium Grounding Probe Black

    $13.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
  5. Kamoer KH Carer

    $799.99
    Ships in 1-2 Days
  6. Seneye Home V6 Monitor Kit

    $199.99
    This product will be back ordered
  7. Seneye Reef V6 Monitor Kit

    $219.99
    Factory Direct - Usually Ships Out Within 1-2 Days
  8. Seneye Web Server (SWS) - Non WiFi Version

    Special Price $148.68 Regular Price $209.99
    Factory Direct - Usually Ships Out Within 1-2 Days
  9. Seneye Web Server (SWS) + WiFi Module

    $299.99
    Factory Direct - Usually Ships Out Within 1-2 Days
  10. Seneye Magnetic Holder Pro

    $59.99
    Factory Direct - Usually Ships Out Within 1-2 Days
  11. Seneye Leak Detector

    Starting at: $42.48
    Factory Direct - Usually Ships Out Within 1-2 Days
  12. Seneye+ Slides (3 Pack)

    Starting at: $28.32
    See Individual Item
  13. Seneye Spectra

    $1,099.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  14. Seneye USB Extension Cable

    $24.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  15. Seneye Reef Pack with DRi Box and WiFi

    $499.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  16. Fauna Marin Multi Reference 100ml

    $14.99
    Out of stock
  17. IceCap Magnet Mount Float Valve

    $34.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  18. 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
  19. Turbelle® controller basic

    $58.79
    Factory Direct - Usually Ships Out Within 1-2 Days
  20. Neptune Systems EB4 & A3 Apex Jr. Controller System Bundle

    $419.90
    Call For Availability
    Out of stock
  21. Neptune Systems A3 Apex System

    $629.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  22. Neptune Systems A3 Apex Pro System

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

    $1,189.90
    Factory Direct - Usually Ships Out Within 1-2 Days
  24. Neptune Systems GRO Refugium Light

    Starting at: $154.99
    See Individual Item
  25. Kessil Control Cable Type 1 (Neptune Apex)

    $20.00
    Ships in 1-2 Days
  26. Neptune Systems AFS CD Crossover Diet Food

    $12.95
    This product will be back ordered
  27. Neptune Systems SKY LED Aquarium Light

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

    $37.99
    Out of stock
  29. Neptune Systems SKY Shimz Diffused Lens

    $34.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
  30. Abyzz 3rd Party Controller Interface Cable - Neptune Apex

    $223.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  31. Neptune Systems COR 15 DC Return Pump

    $339.99
    This product will be back ordered
  32. Neptune Systems COR 20 DC Return Pump

    $399.99
    This product will be back ordered
  33. Neptune Systems Power Supply – 24VDC 36W

    $34.99
    This product will be back ordered
  34. Neptune Systems 30' AquaBus Extension Cable (M/F)

    $32.95
    This product will be back ordered
  35. Neptune Systems MXM Module

    $119.95
    This product will be back ordered
  36. Milwaukee MA991B/1 Glass PH Replacement Probe

    $44.00
    Out Of Stock
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