Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE Shipping Over $49

| Pay Over Time With Affirm logo
Menu
My Cart
Close

Quick Links

Menu
Anniversary Sale Anniversary Sale

Aperture Business New Website Reminder

We are now transitioning all ordering of Neptune Systems, EcoTech Marine, AquaIllumination, Bulk Reef Supply Wholesale, and all of our Aperture Exclusive Distribution Brands to the new Aperture Business website (aperturebusiness.com).

If we have not yet moved your account, we need your basic information to complete that transition.

Please Complete This Form

Please complete the form linked above as soon as possible to get started.

If you have any questions, please contact your Aperture sales representative.

Controllers & Monitors

Loading...
Set Descending Direction

117 Items

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

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

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

  4. MPR Magnetic Probe Rack
    80 Reviews
    Neptune Systems
    MPR Magnetic Probe Rack
    $59.99 $59.99

  5. Trident - Marine Aquarium Water Analyzer
    83 Reviews
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer
    $699.99 $699.99

  6. 2-Month Trident Reagent Kit
    1 Review
    Neptune Systems
    2-Month Trident Reagent Kit
    $49.99 $49.99

  7. 6-Month Trident Reagent Kit
    18 Reviews
    Neptune Systems
    6-Month Trident Reagent Kit
    $109.99 $109.99

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

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

  10. Trident & A3 Apex Pro Aquarium Controller System Bundle
    13 Reviews
    Neptune Systems
    Trident & A3 Apex Pro Aquarium Controller System Bundle
    $1,674.98 $1,674.98

    View Details
  11. Trident & A3 Apex Aquarium Controller System Bundle
    1 Review
    Neptune Systems
    Trident & A3 Apex Aquarium Controller System Bundle
    $1,359.98 $1,359.98

    View Details
  12. EB832 Energy Bar 832
    71 Reviews
    Neptune Systems
    EB832 Energy Bar 832
    $359.99 $359.99

  13. Trident NP Waste Container
    Neptune Systems
    Trident NP Waste Container
    $5.99 $5.99

  14. Trident NP Nitrate & Phosphate Tester (Without Reagents)
    9 Reviews
    Neptune Systems
    Trident NP Nitrate & Phosphate Tester (Without Reagents)
    $669.99 $669.99

  15. DOS QuietDrive Dosing Pump
    8 Reviews
    Neptune Systems
    DOS QuietDrive Dosing Pump
    $374.99 $374.99

  16. Marine Master Bluetooth Multiparameter Photometer HI97115
    10 Reviews
    Hanna Instruments
    Marine Master Bluetooth Multiparameter Photometer HI97115
    $474.99 $474.99

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

    View Details
  18. A3 Apex Aquarium Controller System with Extra Energy Bar 832
    2 Reviews
    Neptune Systems
    A3 Apex Aquarium Controller System with Extra Energy Bar 832
    $1,019.98 $1,019.98

    View Details
  19. Alkatronic Pro Alkalinity Controller
    2 Reviews
    Focustronic
    Alkatronic Pro Alkalinity Controller
    $899.99 $899.99

  20. Alkatronic Alkalinity Controller
    10 Reviews
    Focustronic
    Alkatronic Alkalinity Controller
    $989.99 $989.99

  21. Mastertronic Automated Water Tester
    17 Reviews
    Focustronic
    Mastertronic Automated Water Tester
    $1,299.99 $1,299.99

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

  23. Apex Display Module
    14 Reviews
    Neptune Systems
    Apex Display Module
    $141.99 $141.99

  24. MXM Mobius Wireless Control Module
    22 Reviews
    Neptune Systems
    MXM Mobius Wireless Control Module
    $139.99 $139.99

  25. FMK Flow Monitoring Kit
    15 Reviews
    Neptune Systems
    FMK Flow Monitoring Kit
    $259.99 $259.99

  26. FMM Fluid Monitoring Module
    4 Reviews
    Neptune Systems
    FMM Fluid Monitoring Module
    $139.99 $139.99

  27. LD-1 Low Profile Leak Detection Probe
    1 Review
    Neptune Systems
    LD-1 Low Profile Leak Detection Probe
    $49.99 $49.99

  28. LD-2 Solid Surface Leak Detection Probe
    1 Review
    Neptune Systems
    LD-2 Solid Surface Leak Detection Probe
    $49.99 $49.99

  29. LD-3 Optical Multi-Surface Leak Sensor
    2 Reviews
    Neptune Systems
    LD-3 Optical Multi-Surface Leak Sensor
    $59.99 $59.99

  30. MOS Magnetic Optical Sensor
    10 Reviews
    Neptune Systems
    MOS Magnetic Optical Sensor
    $59.99 $59.99

  31. OS-1 Optical Level Sensor V2
    19 Reviews
    Neptune Systems
    OS-1 Optical Level Sensor V2
    $39.99 $39.99

  32. LLS Liquid Level Sensor
    29 Reviews
    Neptune Systems
    LLS Liquid Level Sensor
    From: $59.99

    Choose Options Notify Me When In-Stock
  33. 1/4
    1 Review
    Neptune Systems
    1/4" Flow Sensor FS25
    $29.99 $29.99

  34. 1/2
    3 Reviews
    Neptune Systems
    1/2" Flow Sensor FS50
    $49.99 $49.99

  35. 1
    20 Reviews
    Neptune Systems
    1" Flow Sensor FS100
    $79.99 $79.99

  36. 2
    8 Reviews
    Neptune Systems
    2" Flow Sensor FS200
    $139.99 $139.99

  37. SV-1 Solenoid Valve
    15 Reviews
    Neptune Systems
    SV-1 Solenoid Valve
    $49.99 $49.99

  38. Aquabus Extension Cable
    Neptune Systems
    Aquabus Extension Cable
    From: $39.99

    Choose Options Notify Me When In-Stock
  39. 1Link Male x Male 4 Pin Cable
    Neptune Systems
    1Link Male x Male 4 Pin Cable
    $29.99 $29.99

  40. Save a Watt P4472 Digital Timer
    3 Reviews
    P3 International
    Save a Watt P4472 Digital Timer
    $28.66 $34.95