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Controllers & Testing

Tank maintenance can be made easier with the addition of monitors and controllers in your reef keeping arsenal. Bulk Reef Supply carries a variety of brands like Neptune Systems, Milwaukee, Digital Aquatics ReefKeeper, Pinpoint, HM Digital as well as our own line of BRS pH and ORP probes. Stability is the key to success in any reef aquarium. By using monitoring and controlling equipment, you ensure the most stable aquarium conditions for your tank inhabitants. By staying on top of the levels of your tank’s water parameters, you can ensure the health of your tank before a serious problem arises.

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438 Items

  1. Salifert kH/Alkalinity Aquarium Test Kit
    81 Reviews
    Salifert
    Salifert kH/Alkalinity Aquarium Test Kit
    $16.46

    Earn 80 Reward Points Earn 160 Reward Points

    $16.46
  2. Controller Cabinet - Fully Assembled
    Adaptive Reef
    Controller Cabinet - Fully Assembled

    Starting at: $359.99

    Earn 1,795 Reward Points Earn 3,590 Reward Points

    Choose Options Notify Me When In-Stock
  3. Deluxe Aquarium Controller Board (with hinges)
    Adaptive Reef
    Deluxe Aquarium Controller Board (with hinges)

    Starting at: $249.99

    Earn 1,245 Reward Points Earn 2,490 Reward Points

    Choose Options Notify Me When In-Stock
  4. A3 Apex Jr Controller System
    6 Reviews
    Neptune Systems
    A3 Apex Jr Controller System
    $299.95

    Earn 299 Reward Points

    $299.95
  5. LLS Liquid Level Sensor
    11 Reviews
    Neptune Systems
    LLS Liquid Level Sensor

    Starting at: $44.95

    Earn 44 Reward Points

    Choose Options Notify Me When In-Stock
  6. MOS Magnetic Optical Sensor
    2 Reviews
    Neptune Systems
    MOS Magnetic Optical Sensor
    $39.95

    Earn 39 Reward Points

    $39.95
  7. LD-3 Optical Multi-Surface Leak Sensor
    1 Review
    Neptune Systems
    LD-3 Optical Multi-Surface Leak Sensor
    $39.95

    Earn 39 Reward Points

    $39.95
  8. Salifert Magnesium Aquarium Test Kit
    72 Reviews
    Salifert
    Salifert Magnesium Aquarium Test Kit
    $19.61

    Earn 95 Reward Points Earn 190 Reward Points

    $19.61
  9. DOS Dosing and Fluid Metering System
    67 Reviews
    Neptune Systems
    DOS Dosing and Fluid Metering System
    $329.95

    Earn 329 Reward Points

    $329.95
  10. Salifert Nitrate Aquarium Test Kit
    38 Reviews
    Salifert
    Salifert Nitrate Aquarium Test Kit
    $17.37

    Earn 85 Reward Points Earn 170 Reward Points

    $17.37
  11. Salifert Nitrite Aquarium Test Kit
    3 Reviews
    Salifert
    Salifert Nitrite Aquarium Test Kit
    $11.86

    Earn 55 Reward Points Earn 110 Reward Points

    $11.86
  12. Salifert Phosphate Aquarium Test Kit
    22 Reviews
    Salifert
    Salifert Phosphate Aquarium Test Kit
    $19.61

    Earn 95 Reward Points Earn 190 Reward Points

    $19.61
  13. HIREEF2 Professional Reef Test Kit
    2 Reviews
    Hanna Instruments
    HIREEF2 Professional Reef Test Kit
    $248.20

    Earn 248 Reward Points

    $292.00
  14. Salifert Copper Aquarium Test Kit
    4 Reviews
    Salifert
    Salifert Copper Aquarium Test Kit
    $17.89

    Earn 85 Reward Points Earn 170 Reward Points

    $17.89
  15. Phosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water
    26 Reviews
    Hanna Instruments
    Phosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  16. Alkalinity DKH Colorimeter HI772 Hanna Checker - Marine Water
    106 Reviews
    Hanna Instruments
    Alkalinity DKH Colorimeter HI772 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  17. ProfiLux Mini WiFi - White
    1 Review
    GHL
    ProfiLux Mini WiFi - White
    $399.90

    Earn 399 Reward Points

    $399.90
  18. ProfiLux Mini WiFi - Black
    GHL
    ProfiLux Mini WiFi - Black
    $399.90

    Earn 399 Reward Points

    $399.90
  19. Apex Display Module
    14 Reviews
    Neptune Systems
    Apex Display Module
    $109.95

    Earn 109 Reward Points

    $109.95
  20. 12V Power Supply
    6 Reviews
    Neptune Systems
    12V Power Supply
    $15.95

    Earn 15 Reward Points

    $15.95
  21. Salifert Silicate Aquarium Test Kit
    7 Reviews
    Salifert
    Salifert Silicate Aquarium Test Kit
    $16.99

    Earn 80 Reward Points Earn 160 Reward Points

    $16.99
  22. 1-Pack ICP-OES Testing Kit
    10 Reviews
    Triton
    1-Pack ICP-OES Testing Kit
    $49.00

    Earn 49 Reward Points

    $49.00
  23. 1-Pack N-DOC Organics Seawater Analysis
    1 Review
    Triton
    1-Pack N-DOC Organics Seawater Analysis
    $49.00

    Earn 49 Reward Points

    $49.00
  24. Refractometer for Reading Salinity with Calibration Fluid
    5 Reviews
    Bulk Reef Supply
    Refractometer for Reading Salinity with Calibration Fluid
    $36.99

    Earn 180 Reward Points Earn 360 Reward Points

    $36.99
    Add to Cart
  25. High Precision Hydrometer
    27 Reviews
    Tropic Marin
    High Precision Hydrometer
    $36.65

    Earn 36 Reward Points

    $36.65
  26. Salifert Calcium Aquarium Test Kit
    110 Reviews
    Salifert
    Salifert Calcium Aquarium Test Kit
    $18.81

    Earn 90 Reward Points Earn 180 Reward Points

    $18.81
  27. Salifert Ammonia Aquarium Test Kit
    18 Reviews
    Salifert
    Salifert Ammonia Aquarium Test Kit
    $14.99

    Earn 70 Reward Points Earn 140 Reward Points

    $14.99
  28. EB832 Energy Bar 832
    54 Reviews
    Neptune Systems
    EB832 Energy Bar 832
    $289.95

    Earn 289 Reward Points

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

    Earn 479 Reward Points

    $479.95
    Add to Cart
  30. Hydros Control 2 Starter Pack - Aquarium Controller System
    4 Reviews
    Coralvue
    Hydros Control 2 Starter Pack - Aquarium Controller System
    $199.99

    Earn 199 Reward Points

    $199.99
  31. Hydros Control 4 Starter Pack - Aquarium Controller System
    30 Reviews
    Coralvue
    Hydros Control 4 Starter Pack - Aquarium Controller System
    $449.99

    Earn 449 Reward Points

    $449.99
  32. HYDROS Control XS Starter Kit - Coralvue
    3 Reviews
    Hydros
    HYDROS Control XS Starter Kit - Coralvue
    $199.99

    Earn 199 Reward Points

    $199.99
  33. MQ-510 Full Spectrum Underwater LED PAR Meter
    5 Reviews
    Apogee
    MQ-510 Full Spectrum Underwater LED PAR Meter
    $538.00

    Earn 538 Reward Points

    $538.00
  34. PINPOINT pH Monitor
    20 Reviews
    American Marine Inc.
    PINPOINT pH Monitor
    $94.99

    Earn 94 Reward Points

    $94.99
  35. PINPOINT pH Controller
    3 Reviews
    American Marine Inc.
    PINPOINT pH Controller
    $219.99

    Earn 219 Reward Points

    $219.99
  36. PINPOINT pH Replacement Probe
    16 Reviews
    American Marine Inc.
    PINPOINT pH Replacement Probe
    $49.99

    Earn 49 Reward Points

    $49.99
  37. PINPOINT Probe Storage Fluid
    American Marine Inc.
    PINPOINT Probe Storage Fluid
    $10.29

    Earn 10 Reward Points

    $10.29
  38. PINPOINT ORP (Redox) 400 Calibration Fluid
    4 Reviews
    American Marine Inc.
    PINPOINT ORP (Redox) 400 Calibration Fluid
    $4.00

    Earn 4 Reward Points

    $4.00
  39. PINPOINT Salinity Calibration Fluid
    15 Reviews
    American Marine Inc.
    PINPOINT Salinity Calibration Fluid
    $10.79

    Earn 10 Reward Points

    $10.79
  40. Milwaukee MC120 pH Monitor
    4 Reviews
    Milwaukee Instruments
    Milwaukee MC120 pH Monitor
    $109.99

    Earn 545 Reward Points Earn 1,090 Reward Points

    $109.99