Controllers & Monitors

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113 Items

  1. A3 Apex Pro Aquarium Controller System
    Neptune Systems
    A3 Apex Pro Aquarium Controller System
    $828.74 $974.99

  2. A3 Apex Jr Aquarium Controller System
    Neptune Systems
    A3 Apex Jr Aquarium Controller System
    $254.96 $299.95

  3. MPR Magnetic Probe Rack
    Neptune Systems
    MPR Magnetic Probe Rack
    $50.99 $59.99

  4. Trident - Marine Aquarium Water Analyzer
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer
    $594.99 $699.99

  5. 2-Month Trident Reagent Kit
    Neptune Systems
    2-Month Trident Reagent Kit
    $42.49 $49.99

  6. 6-Month Trident Reagent Kit
    Neptune Systems
    6-Month Trident Reagent Kit
    $93.49 $109.99

  7. Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit
    Neptune Systems
    Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit
    $620.48 $729.98

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  8. 2-Month Trident NP Reagent Kit
    Neptune Systems
    2-Month Trident NP Reagent Kit
    $50.99 $59.99

  9. Trident & A3 Apex Pro Aquarium Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Pro Aquarium Controller System Bundle
    $1,423.73 $1,674.98

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  10. EB832 Energy Bar 832
    Neptune Systems
    EB832 Energy Bar 832
    $305.99 $359.99

  11. Trident NP Waste Container
    Neptune Systems
    Trident NP Waste Container
    $5.09 $5.99

  12. Trident NP Nitrate & Phosphate Tester (Without Reagents)
    Neptune Systems
    Trident NP Nitrate & Phosphate Tester (Without Reagents)
    $569.49 $669.99

  13. DOS QuietDrive Dosing Pump
    Neptune Systems
    DOS QuietDrive Dosing Pump
    $318.74 $374.99

  14. Marine Master Bluetooth Multiparameter Photometer HI97115
    Hanna Instruments
    Marine Master Bluetooth Multiparameter Photometer HI97115
    $349.99 $499.99

  15. A3 Apex Pro Aquarium Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Pro Aquarium Controller System with Extra Energy Bar 832
    $1,134.73 $1,334.98

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  16. Alkatronic Pro Alkalinity Controller
    Focustronic
    Alkatronic Pro Alkalinity Controller
    $629.99 $899.99

  17. Alkatronic Alkalinity Controller
    Focustronic
    Alkatronic Alkalinity Controller
    $692.99 $989.99

  18. Mastertronic Automated Water Tester
    Focustronic
    Mastertronic Automated Water Tester
    $909.99 $1,299.99

  19. Alkatronic Reagent (4L)
    Focustronic
    Alkatronic Reagent (4L)
    $77.00 $110.00

  20. Apex Display Module
    Neptune Systems
    Apex Display Module
    $120.69 $141.99

  21. Apex Controller Toggle Box
    Adaptive Reef
    Apex Controller Toggle Box
    $107.99 $134.99

  22. MXM Mobius Wireless Control Module
    Neptune Systems
    MXM Mobius Wireless Control Module
    $118.99 $139.99

  23. FMK Flow Monitoring Kit
    Neptune Systems
    FMK Flow Monitoring Kit
    $220.99 $259.99

  24. FMM Fluid Monitoring Module
    Neptune Systems
    FMM Fluid Monitoring Module
    $118.99 $139.99

  25. LD-1 Low Profile Leak Detection Probe
    Neptune Systems
    LD-1 Low Profile Leak Detection Probe
    $42.49 $49.99

  26. LD-2 Solid Surface Leak Detection Probe
    Neptune Systems
    LD-2 Solid Surface Leak Detection Probe
    $42.49 $49.99

  27. LD-3 Optical Multi-Surface Leak Sensor
    Neptune Systems
    LD-3 Optical Multi-Surface Leak Sensor
    $50.99 $59.99

  28. MOS Magnetic Optical Sensor
    Neptune Systems
    MOS Magnetic Optical Sensor
    $50.99 $59.99

  29. OS-1 Optical Level Sensor V2
    Neptune Systems
    OS-1 Optical Level Sensor V2
    $33.99 $39.99

  30. 1/4
    Neptune Systems
    1/4" Flow Sensor FS25
    $25.49 $29.99

  31. 1/2
    Neptune Systems
    1/2" Flow Sensor FS50
    $42.49 $49.99

  32. 1
    Neptune Systems
    1" Flow Sensor FS100
    $67.99 $79.99

  33. 2
    Neptune Systems
    2" Flow Sensor FS200
    $118.99 $139.99

  34. SV-1 Solenoid Valve
    Neptune Systems
    SV-1 Solenoid Valve
    $42.49 $49.99

  35. 1Link Male x Male 4 Pin Cable
    Neptune Systems
    1Link Male x Male 4 Pin Cable
    $25.49 $29.99

  36. Save a Watt P4472 Digital Timer
    P3 International
    Save a Watt P4472 Digital Timer
    $24.47 $34.95

  37. Marine Monitor (pH/Salinity/Temperature)
    Hanna Instruments
    Marine Monitor (pH/Salinity/Temperature)
    $239.99 $299.99