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Apex Modules

New Apex Sensors coming soon - 8/24

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40 Items

  1. GRO Refugium Light with Flat Tank Mount Bracket - Neptune Systems
    12 Reviews
    Neptune Systems
    GRO Refugium Light with Flat Tank Mount Bracket - Neptune Systems
    $144.95

    Earn 144 Reward Points

    $144.95
  2. GRO Refugium Light with Pipe Mount - Neptune Systems
    2 Reviews
    Neptune Systems
    GRO Refugium Light with Pipe Mount - Neptune Systems
    $144.95

    Earn 144 Reward Points

    $144.95
  3. Apex Controller Upgrade Kit - Neptune Systems
    Neptune Systems
    Apex Controller Upgrade Kit - Neptune Systems
    $594.85

    Earn 594 Reward Points

    $594.85
    Add to Cart
  4. EB832 Energy Bar 832 - Neptune Systems
    46 Reviews
    Neptune Systems
    EB832 Energy Bar 832 - Neptune Systems
    $289.95

    Earn 289 Reward Points

    $289.95
  5. DOS & DDR Dosing System Package - Neptune Systems
    Neptune Systems
    DOS & DDR Dosing System Package - Neptune Systems
    $479.95

    Earn 479 Reward Points

    $479.95
    Add to Cart
  6. Trident - Marine Aquarium Water Analyzer - Neptune Systems
    51 Reviews
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer - Neptune Systems
    $639.95

    Earn 639 Reward Points

    $639.95
  7. DC24V Power Supply - Neptune Systems
    Neptune Systems
    DC24V Power Supply - Neptune Systems
    $22.95

    Earn 22 Reward Points

    $22.95
  8. AFS Automatic Feeding System - Neptune Systems
    106 Reviews
    Neptune Systems
    AFS Automatic Feeding System - Neptune Systems
    $109.95

    Earn 109 Reward Points

    $109.95
  9. ATK V2 Auto Top Off Kit - Neptune Systems
    59 Reviews
    Neptune Systems
    ATK V2 Auto Top Off Kit - Neptune Systems
    $224.95

    Earn 224 Reward Points

    $224.95
  10. LDK Leak Detection Kit - Neptune Systems
    8 Reviews
    Neptune Systems
    LDK Leak Detection Kit - Neptune Systems
    $154.95

    Earn 154 Reward Points

    $154.95
  11. FMK Flow Monitoring Kit - Neptune Systems
    15 Reviews
    Neptune Systems
    FMK Flow Monitoring Kit - Neptune Systems
    $209.95

    Earn 209 Reward Points

    $209.95
  12. CD Crossover Diet Fish & Coral Food - Neptune Systems
    18 Reviews
    Neptune Systems
    CD Crossover Diet Fish & Coral Food - Neptune Systems
    $13.95

    Earn 13 Reward Points

    $13.95
  13. PMK PAR Monitoring Kit - Neptune Systems
    19 Reviews
    Neptune Systems
    PMK PAR Monitoring Kit - Neptune Systems
    $324.95

    Earn 324 Reward Points

    $324.95
  14. 2-Month Trident Reagent Kit - Neptune Systems
    1 Review
    Neptune Systems
    2-Month Trident Reagent Kit - Neptune Systems
    $44.95

    Earn 44 Reward Points

    $44.95
  15. DOS Dosing and Fluid Metering System - Neptune Systems
    63 Reviews
    Neptune Systems
    DOS Dosing and Fluid Metering System - Neptune Systems
    $329.95

    Earn 329 Reward Points

    $329.95
  16. DDR DOS Dual Reservoir - Neptune Systems
    50 Reviews
    Neptune Systems
    DDR DOS Dual Reservoir - Neptune Systems
    $204.95

    Earn 204 Reward Points

    $204.95
  17. PM1 pH/ORP Probe Module - Neptune Systems
    15 Reviews
    Neptune Systems
    PM1 pH/ORP Probe Module - Neptune Systems
    $89.95

    Earn 89 Reward Points

    $89.95
  18. FMM Fluid Monitoring Module - Neptune Systems
    4 Reviews
    Neptune Systems
    FMM Fluid Monitoring Module - Neptune Systems
    $104.95

    Earn 104 Reward Points

    $104.95
  19. LSM Lunar Simulator Module - Neptune Systems
    27 Reviews
    Neptune Systems
    LSM Lunar Simulator Module - Neptune Systems
    $69.95

    Earn 69 Reward Points

    $69.95
  20. PM2 Salinity Module - Neptune Systems
    9 Reviews
    Neptune Systems
    PM2 Salinity Module - Neptune Systems
    $89.95

    Earn 89 Reward Points

    $89.95
  21. 1LINK Power and Communication Module w/ Power Supply - Neptune Systems
    Neptune Systems
    1LINK Power and Communication Module w/ Power Supply - Neptune Systems
    $159.95

    Earn 159 Reward Points

    $159.95
  22. PM3 Dissolved Oxygen Module - Neptune Systems
    Neptune Systems
    PM3 Dissolved Oxygen Module - Neptune Systems
    $99.95

    Earn 99 Reward Points

    $99.95
  23. 1Link Male x Male 4 Pin Cable - Neptune Systems
    Neptune Systems
    1Link Male x Male 4 Pin Cable - Neptune Systems
    $21.95

    Earn 21 Reward Points

    $21.95
  24. Apex Display Module - Neptune Systems
    13 Reviews
    Neptune Systems
    Apex Display Module - Neptune Systems
    $109.95

    Earn 109 Reward Points

    $109.95
  25. DC24 Extension Cable - Neptune Systems
    2 Reviews
    Neptune Systems
    DC24 Extension Cable - Neptune Systems
    $18.95

    Earn 18 Reward Points

    $18.95
  26. 1Link Extension Cable - Neptune Systems
    Neptune Systems
    1Link Extension Cable - Neptune Systems
    $21.95

    Earn 21 Reward Points

    $21.95
  27. 36W 24VDC Power Supply - Neptune Systems
    Neptune Systems
    36W 24VDC Power Supply - Neptune Systems
    $31.95

    Earn 31 Reward Points

    $31.95
  28. DC24 to Bare Wire Accessory Cable - Neptune Systems
    3 Reviews
    Neptune Systems
    DC24 to Bare Wire Accessory Cable - Neptune Systems
    $18.95

    Earn 18 Reward Points

    $18.95
  29. 12V Power Supply - Neptune Systems
    6 Reviews
    Neptune Systems
    12V Power Supply - Neptune Systems
    $15.95

    Earn 15 Reward Points

    $15.95
  30. 2 Channel Apex to Light Dimming Cable - Neptune Systems
    3 Reviews
    Neptune Systems
    2 Channel Apex to Light Dimming Cable - Neptune Systems
    $15.95

    Earn 15 Reward Points

    $15.95
  31. Lunar Simulator Lunar LED Strings - Neptune Systems
    24 Reviews
    Neptune Systems
    Lunar Simulator Lunar LED Strings - Neptune Systems

    Starting at: $32.95

    Earn 32 Reward Points

    Choose Options Notify Me When In-Stock
  32. AquaBus Cable - Neptune Systems
    10 Reviews
    Neptune Systems
    AquaBus Cable - Neptune Systems

    Starting at: $10.95

    Earn 10 Reward Points

    Choose Options Notify Me When In-Stock
  33. DOS Replacement Tubing - Neptune Systems
    9 Reviews
    Neptune Systems
    DOS Replacement Tubing - Neptune Systems

    Starting at: $4.95

    Earn 4 Reward Points

    Choose Options Notify Me When In-Stock
  34. Aquabus Extension Cable - Neptune Systems
    Neptune Systems
    Aquabus Extension Cable - Neptune Systems

    Starting at: $21.95

    Earn 21 Reward Points

    Choose Options Notify Me When In-Stock
  35. EB4 Energy Bar 4 - Neptune Systems
    11 Reviews
    Neptune Systems
    EB4 Energy Bar 4 - Neptune Systems
    $119.95

    Earn 119 Reward Points

    $119.95
  36. VDM LED & Pumps Control Module - Neptune Systems
    11 Reviews
    Neptune Systems
    VDM LED & Pumps Control Module - Neptune Systems
    $104.95

    Earn 104 Reward Points

    $104.95
  37. I/O Breakout Box - Neptune Systems
    29 Reviews
    Neptune Systems
    I/O Breakout Box - Neptune Systems
    $44.95

    Earn 44 Reward Points

    $44.95
  38. 2 Channel Apex to Tunze Stream Cable - Neptune Systems
    10 Reviews
    Tunze
    2 Channel Apex to Tunze Stream Cable - Neptune Systems
    $20.95

    Earn 400 Reward Points

    $20.95
  39. 1LINK Module Replacement Power Supply - Neptune Systems
    5 Reviews
    Neptune Systems
    1LINK Module Replacement Power Supply - Neptune Systems
    $54.95

    Earn 54 Reward Points

    $54.95
  40. 6-Month Trident Reagent Kit - Neptune Systems
    16 Reviews
    Neptune Systems
    6-Month Trident Reagent Kit - Neptune Systems
    $104.95

    Earn 104 Reward Points

    $104.95
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