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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.

21 Items

Set Descending Direction
  1. 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
  2. Neptune Systems Replacement Tubing for DOS system

    Neptune Systems Replacement Tubing for DOS sys... Replacement Tubing for DOS system

    Starting at: $4.99
    See Individual Item
    Add to Wish List
  3. Biotek Marine Universal IntelliPower - Pro Series Power Supply Mounts

    Biotek Marine Universal IntelliPower - Pro S... Universal IntelliPower - Pro Series Power Supply Mounts

    Starting at: $3.00
    See Individual Item
    Add to Wish List
  4. JW Pet Fusion Smart Temp Aquarium Thermometer White

    JW Pet Fusion Smart Temp Aquarium The... Fusion Smart Temp Aquarium Thermometer White

    $3.99
    This product will be back ordered
    Add to Wish List
  5. HYDROS pH Calibration Fluid

    HYDROS pH Calibration Fluid

    Starting at: $1.19
    See Individual Item
    Add to Wish List
  6. American Marine Pinpoint pH Calibration Fluid

    American Marine Pinpoint pH Calibration Fluid

    Starting at: $1.50
    See Individual Item
    Add to Wish List
  7. 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
  8. Custom Controller Cabinet

    Custom Controller Cabinet

    $0.00
    This product will be back ordered
    Out of stock
    Add to Wish List
  9. Neptune Systems Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)

    Neptune Systems Calibration Kit (ph 7.0, ph 10... Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)

    $5.99
    This product will be back ordered
    Add to Wish List
  10. Coralife Digital Thermometer

    Coralife Digital Thermometer

    $8.49
    Usually Ships In 2 - 3 Business Days
    Add to Wish List
  11. Neptune Systems Trident 2 NP Automatic Nitrate & Phosphate Water Tester

    Neptune Systems Trident 2 NP Automatic Nitrate... Trident 2 NP Automatic Nitrate & Phosphate Water Tester

    $0.00
    This product will be back ordered
    Add to Wish List
  12. Pinpoint Conductivity Cal Fluid

    American Marine Pinpoint Conductivity Calibrat... Pinpoint Conductivity Calibration Fluid

    $7.80
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  13. Pinpoint ORP Calibration Fluid

    American Marine Pinpoint ORP Calibration Fluid

    $3.60
    Usually Ships In 2 - 3 Business Days
    Add to Wish List
  14. Pinpoint Salinity Calibration Fluid

    American Marine Pinpoint Salinity Calibration ... Pinpoint Salinity Calibration Fluid

    $10.00
    This product will be back ordered
    Add to Wish List
  15. Pinpoint PH or ORP Probe Storage Fluid, 60ml

    American Marine Pinpoint PH & ORP Probe St... Pinpoint PH & ORP Probe Storage Fluid, 60ml

    $9.00
    Usually Ships In 2 - 3 Business Days
    Add to Wish List
  16. Neptune Conductivity Calibration Solution - 53.0 mS

    Neptune Systems Conductivity Calibration Solut... Conductivity Calibration Solution - 53.0 mS

    $2.99
    This product will be back ordered
    Add to Wish List
  17. Vertex Acrylic Sensor Mount

    Vertex Acrylic Sensor Mount

    Special Price $2.99 Regular Price $11.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  18. Conductivity Calibration Solution - 447 uS

    Neptune Systems Conductivity Calibration Solut... Conductivity Calibration Solution - 447 uS

    $2.99
    This product will be back ordered
    Add to Wish List
  19. Hanna Instruments 35 ppt Salinity Calibration Solution Packs

    Hanna Instruments 35 ppt Salinity Calibration So... 35 ppt Salinity Calibration Solution Packs

    Starting at: $10.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  20. Dymax Base Soil

    Dymax Base Soil

    Starting at: $9.99
    See Individual Item
    Add to Wish List
  21. HM Digital 342 ppm NaCl Calibration Solution 3oz

    HM Digital 342 ppm NaCl Calibration Solut... 342 ppm NaCl Calibration Solution 3oz

    $8.89
    This product will be back ordered
    Add to Wish List
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