Controllers & Monitors

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194 Items

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

    $44.95
  2. Trident - Marine Aquarium Water Analyzer
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer
    $674.99

    $674.99
  3. 2-Month Trident Reagent Kit
    Neptune Systems
    2-Month Trident Reagent Kit
    $49.99

    $49.99
  4. 6-Month Trident Reagent Kit
    Neptune Systems
    6-Month Trident Reagent Kit
    $109.99

    $109.99
  5. Trident & A3 Apex Pro Aquarium Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Pro Aquarium Controller System Bundle
    $1,620.98

    $1,620.98
    Add to Cart
  6. Trident & A3 Apex Aquarium Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Aquarium Controller System Bundle
    $1,304.98

    $1,304.98
    Add to Cart
  7. EB832 Energy Bar 832
    Neptune Systems
    EB832 Energy Bar 832
    $304.99

    $304.99
  8. 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
  9. 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
  10. Mastertronic Automated Water Tester
    Focustronic
    Mastertronic Automated Water Tester
    $1,299.99

    $1,299.99
  11. Alkatronic Alkalinity Controller
    Focustronic
    Alkatronic Alkalinity Controller
    $989.99

    $989.99
  12. Alkatronic Reagent (4L)
    Focustronic
    Alkatronic Reagent (4L)
    $110.00

    $110.00
  13. Apex Controller Toggle Box
    Adaptive Reef
    Apex Controller Toggle Box
    $134.99

    $134.99
  14. FMM Fluid Monitoring Module
    Neptune Systems
    FMM Fluid Monitoring Module
    $109.99

    $109.99
  15. LD-1 Low Profile Leak Detection Probe
    Neptune Systems
    LD-1 Low Profile Leak Detection Probe
    $34.99

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

    $34.99
  17. LD-3 Optical Multi-Surface Leak Sensor
    Neptune Systems
    LD-3 Optical Multi-Surface Leak Sensor
    $42.99

    $42.99
  18. MOS Magnetic Optical Sensor
    Neptune Systems
    MOS Magnetic Optical Sensor
    $41.99

    $41.99
  19. OS-1 Optical Level Sensor V2
    Neptune Systems
    OS-1 Optical Level Sensor V2
    $29.99

    $29.99
  20. 1/4
    Neptune Systems
    1/4" Flow Sensor FS25
    $21.99

    $21.99
  21. 1
    Neptune Systems
    1" Flow Sensor FS100
    $65.99

    $65.99
  22. 2
    Neptune Systems
    2" Flow Sensor FS200
    $109.99

    $109.99
  23. 1Link Male x Male 4 Pin Cable
    Neptune Systems
    1Link Male x Male 4 Pin Cable
    $23.99

    $23.99
  24. Marine Master Bluetooth Multiparameter Photometer HI97115
    Hanna Instruments
    Marine Master Bluetooth Multiparameter Photometer HI97115
    $449.95

    $449.95
  25. Marine Monitor (pH/Salinity/Temperature)
    Hanna Instruments
    Marine Monitor (pH/Salinity/Temperature)
    $249.00

    $249.00