Controllers & Monitors

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124 Items

  1. MPR Magnetic Probe Rack
    Neptune Systems
    MPR Magnetic Probe Rack
    $44.95 $44.95

  2. 2-Month Trident Reagent Kit
    Neptune Systems
    2-Month Trident Reagent Kit
    $49.99 $49.99

  3. 6-Month Trident Reagent Kit
    Neptune Systems
    6-Month Trident Reagent Kit
    $109.99 $109.99

  4. EB832 Energy Bar 832
    Neptune Systems
    EB832 Energy Bar 832
    $304.99 $304.99

  5. Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit
    Neptune Systems
    Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit
    $709.98 $709.98

    Add to Cart
  6. 2-Month Trident NP Reagent Kit
    Neptune Systems
    2-Month Trident NP Reagent Kit
    $59.99 $59.99

  7. Trident NP Waste Container
    Neptune Systems
    Trident NP Waste Container
    $3.49 $3.49

  8. Trident NP Nitrate & Phosphate Tester (Without Reagents)
    Neptune Systems
    Trident NP Nitrate & Phosphate Tester (Without Reagents)
    $649.99 $649.99

  9. A3 Apex Pro Aquarium Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Pro Aquarium Controller System with Extra Energy Bar 832
    $1,250.98 $1,250.98

    Add to Cart
  10. A3 Apex Aquarium Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Aquarium Controller System with Extra Energy Bar 832
    $934.98 $934.98

    Add to Cart
  11. Mastertronic Automated Water Tester
    Focustronic
    Mastertronic Automated Water Tester
    $1,299.99 $1,299.99

  12. Alkatronic Pro Alkalinity Controller
    Focustronic
    Alkatronic Pro Alkalinity Controller
    $899.99 $899.99

  13. Alkatronic Alkalinity Controller
    Focustronic
    Alkatronic Alkalinity Controller
    $989.99 $989.99

  14. Alkatronic Reagent (4L)
    Focustronic
    Alkatronic Reagent (4L)
    $110.00 $110.00

  15. FMK Flow Monitoring Kit
    Neptune Systems
    FMK Flow Monitoring Kit
    $219.99 $219.99

  16. LD-1 Low Profile Leak Detection Probe
    Neptune Systems
    LD-1 Low Profile Leak Detection Probe
    $34.99 $34.99

  17. LD-2 Solid Surface Leak Detection Probe
    Neptune Systems
    LD-2 Solid Surface Leak Detection Probe
    $34.99 $34.99

  18. LD-3 Optical Multi-Surface Leak Sensor
    Neptune Systems
    LD-3 Optical Multi-Surface Leak Sensor
    $42.99 $42.99

  19. MOS Magnetic Optical Sensor
    Neptune Systems
    MOS Magnetic Optical Sensor
    $41.99 $41.99

  20. OS-1 Optical Level Sensor V2
    Neptune Systems
    OS-1 Optical Level Sensor V2
    $29.99 $29.99

  21. 1/4
    Neptune Systems
    1/4" Flow Sensor FS25
    $21.99 $21.99

  22. 1/2
    Neptune Systems
    1/2" Flow Sensor FS50
    $34.99 $34.99

  23. 1
    Neptune Systems
    1" Flow Sensor FS100
    $65.99 $65.99

  24. SV-1 Solenoid Valve
    Neptune Systems
    SV-1 Solenoid Valve
    $34.99 $34.99

  25. Marine Master Bluetooth Multiparameter Photometer HI97115
    Hanna Instruments
    Marine Master Bluetooth Multiparameter Photometer HI97115
    $449.99 $449.99

  26. Marine Monitor (pH/Salinity/Temperature)
    Hanna Instruments
    Marine Monitor (pH/Salinity/Temperature)
    $299.99 $299.99

  27. Powertronic Smart Power Bar
    Focustronic
    Powertronic Smart Power Bar
    $110.00 $110.00

  28. KH keeper Plus
    Reef Factory
    KH keeper Plus
    $771.99 $771.99

  29. Thermo control Smart Temperature Controller
    Reef Factory
    Thermo control Smart Temperature Controller
    $174.99 $174.99