Neptune Systems

Neptune Systems Apex brings everything together into one connected platform that grows with your aquarium and supports long-term success. By combining modular expansion, intelligent automation, and seamless integration with tools like Trident automated testing, Apex helps you maintain a more stable, predictable environment while staying connected to your tank’s life support system from anywhere. It is a smarter, more confident way to manage your reef and protect the time, effort, and investment you have put into it.


Ultimate Peace of Mind

Protect Your Reef with NEPTUNE SYSTEMS APEX

Neptune Systems Apex controllers give you real-time insight and automated control over your aquarium’s life support systems so you can protect your investment and enjoy stress-free ownership.

  • Remote Monitoring and Control: Manage equipment, view key parameters, and check in on your tank using the Apex Fusion app.
  • Automated Protection: Set safeguards that automatically respond to issues like temperature swings & equipment failures.
  • Instant Alerts That Matter: Get notified the moment something goes wrong you can act quickly.
  • Expandable Ecosystem: Build your system with modules, probes, power management, and add-ons that scale with your reef.
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102 Items

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

  2. A3 Apex Aquarium Controller System
    Neptune Systems
    A3 Apex Aquarium Controller System
    $659.99 $659.99

  3. A3 Apex Jr Aquarium Controller System
    Neptune Systems
    A3 Apex Jr Aquarium Controller System
    $299.95 $299.95

  4. Trident ACM Alkalinity, Calcium & Magnesium Tester w/ 2-Month Reagent Kit
    Neptune Systems
    Trident ACM Alkalinity, Calcium & Magnesium Tester w/ 2-Month Reagent Kit
    $699.99 $699.99

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

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

  7. DOS QuietDrive Dosing Pump
    Neptune Systems
    DOS QuietDrive Dosing Pump
    $374.99 $374.99

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

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  9. 2-Month Trident NP Reagent Kit
    Neptune Systems
    2-Month Trident NP Reagent Kit
    $59.99 $59.99

  10. MXM Mobius Wireless Control Module
    Neptune Systems
    MXM Mobius Wireless Control Module
    $139.99 $139.99

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

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  12. A3 Apex Aquarium Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Aquarium Controller System with Extra Energy Bar 832
    $1,019.98 $1,019.98

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  13. Trident & A3 Apex Aquarium Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Aquarium Controller System Bundle
    $1,359.97 $1,359.97

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  14. Trident & A3 Apex Pro Aquarium Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Pro Aquarium Controller System Bundle
    $1,674.97 $1,674.97

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  15. EB832 Energy Bar 832
    Neptune Systems
    EB832 Energy Bar 832
    $359.99 $359.99

  16. ATK V2 Auto Top Off Kit
    Neptune Systems
    ATK V2 Auto Top Off Kit
    $269.99 $269.99

  17. COR-20 Intelligent Return Pump (2000 GPH)
    Neptune Systems
    COR-20 Intelligent Return Pump (2000 GPH)
    $449.99 $449.99

  18. COR-15 Intelligent Return Pump (1500 GPH)
    Neptune Systems
    COR-15 Intelligent Return Pump (1500 GPH)
    $399.99 $399.99

  19. GRO Refugium Light with Flat Tank Mount Bracket
    Neptune Systems
    GRO Refugium Light with Flat Tank Mount Bracket
    $179.99 $179.99

  20. GRO Refugium Light with Pipe Mount
    Neptune Systems
    GRO Refugium Light with Pipe Mount
    $179.99 $179.99

  21. AFS Automatic Feeding System
    Neptune Systems
    AFS Automatic Feeding System
    $139.99 $139.99

  22. MOS Magnetic Optical Sensor
    Neptune Systems
    MOS Magnetic Optical Sensor
    $59.99 $59.99

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

  24. A3 Apex Pro Base Unit
    Neptune Systems
    A3 Apex Pro Base Unit
    $449.00 $449.00

  25. Trident ACM Alkalinity, Calcium & Magnesium Tester (without reagents)
    Neptune Systems
    Trident ACM Alkalinity, Calcium & Magnesium Tester (without reagents)
    $649.99 $649.99

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

  27. Temperature Probe
    Neptune Systems
    Temperature Probe
    $49.99 $49.99

  28. Lab Grade Double Junction pH Probe
    Neptune Systems
    Lab Grade Double Junction pH Probe
    $119.99 $119.99

  29. Lab Grade Double Junction ORP Probe
    Neptune Systems
    Lab Grade Double Junction ORP Probe
    $129.99 $129.99

  30. Lab Grade Conductivity/Salinity Probe
    Neptune Systems
    Lab Grade Conductivity/Salinity Probe
    $249.99 $249.99

  31. MPR Magnetic Probe Rack
    Neptune Systems
    MPR Magnetic Probe Rack
    $59.99 $59.99

  32. Apex Controller Toggle Box
    Adaptive Reef
    Apex Controller Toggle Box
    $114.74 $134.99

  33. Apex Display Module
    Neptune Systems
    Apex Display Module
    $141.99 $141.99

  34. FMK Flow Monitoring Kit
    Neptune Systems
    FMK Flow Monitoring Kit
    $259.99 $259.99

  35. Kessil to Neptune Apex Control Cable
    Kessil
    Kessil to Neptune Apex Control Cable
    $25.00 $25.00

  36. 2 Channel Apex to Light Dimming Cable
    Neptune Systems
    2 Channel Apex to Light Dimming Cable
    $24.99 $24.99