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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.

20 Items

Set Descending Direction
  1. 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
  2. Kamoer KH Carer

    Kamoer KH Carer

    $799.99
    Ships in 1-2 Days
    Add to Wish List
  3. Seneye Spectra

    Seneye Spectra

    $1,099.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  4. 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
  5. 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
  6. 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
  7. 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
  8. HYDROS Control X10

    HYDROS Control X10

    $799.99
    Ships in 1-2 Days
    Add to Wish List
  9. Reef Factory Smart Tester

    Reef Factory Smart Tester

    $680.00
    Coming Soon
    Out of stock
    Add to Wish List
  10. GHL KH Director/ Doser 2.1, 4 Slave Pump Combo

    GHL KH Director/ Doser 2.1, 4 Slave Pump Combo

    Starting at: $871.90
    See Individual Item
    Add to Wish List
  11. GHL Profilux 4E Starter Set 6E

    GHL Profilux 4E Starter Set 6E

    Starting at: $739.90
    See Individual Item
    Add to Wish List
  12. GHL ProfiLux 4 Mega Set 6E

    GHL ProfiLux 4 Mega Set 6E

    Starting at: $929.90
    See Individual Item
    Add to Wish List
  13. Reef Factory Kh Keeper Plus

    Reef Factory Kh Keeper Plus

    $771.95
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  14. HYDROS Control X4 PRO Pack

    HYDROS Control X4 PRO Pack

    $659.99
    Ships in 1-2 Days
    Add to Wish List
  15. Focustronic Mastertronic Automated Water Tester

    Focustronic Mastertronic Automated Water Tester

    $1,299.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  16. GHL KH Director/ Doser 2.1 SA, 4 Pump Combo

    GHL KH Director/ Doser 2.1 SA, 4 Pump Combo

    Starting at: $925.90
    See Individual Item
    Add to Wish List
  17. Neptune Systems Apex TRIDENT

    Neptune Systems Apex TRIDENT (Alk, Cal, Mag) Monitoring Device

    Rating:
    93%
    1  Review
    $674.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  18. Focustronic Alkalinity Controller

    Focustronic Alkalinity Controller

    Rating:
    73%
    3  Reviews
    $989.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  19. Neptune Systems Oxyguard Dissolved Oxygen Probe

    Neptune Systems Oxyguard Dissolved Oxygen Probe With 10' Cable

    $789.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  20. AquaMaxx ConeS DCQ-3 Controllable In-Sump Protein Skimmer

    AquaMaxx ConeS DCQ-3 Controllable In-Sump Protein Skimmer

    $629.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
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