Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE SHIPPING: Dry Goods Orders $49+ & Live Animal Orders $179+
Menu
My Cart
Close

Quick Links

Menu
Team Team Picks
Shop Deals Weekly Deals
Sign up to be a Preferred Reefer Earn Reward Points
Returns Risk-Free 365 Day Returns
Experts Reef Aquarium Experts

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, Testing, Automation

Loading...
Set Descending Direction

66 Items

  1. Salifert Calcium Aquarium Test Kit
    113 Reviews
    Salifert
    Salifert Calcium Aquarium Test Kit
    $16.79 $20.99

  2. Salifert kH/Alkalinity Aquarium Test Kit
    85 Reviews
    Salifert
    Salifert kH/Alkalinity Aquarium Test Kit
    $17.99 $17.99

  3. Salifert Nitrate Aquarium Test Kit
    39 Reviews
    Salifert
    Salifert Nitrate Aquarium Test Kit
    $18.99 $18.99

  4. Salifert Phosphate Aquarium Test Kit
    22 Reviews
    Salifert
    Salifert Phosphate Aquarium Test Kit
    $21.99 $21.99

  5. PINPOINT pH Replacement Probe Inc.
    18 Reviews
    American Marine
    PINPOINT pH Replacement Probe Inc.
    $49.99 $49.99

  6. HALO2 Wireless pH Tester for Field
    Hanna Instruments
    HALO2 Wireless pH Tester for Field
    $164.99 $164.99

  7. Ammonia Low Range Colorimeter HI700 Hanna Checker - Fresh Water
    4 Reviews
    Hanna Instruments
    Ammonia Low Range Colorimeter HI700 Hanna Checker - Fresh Water
    $74.99 $74.99

  8. Reagent Needle Guides for Neptune Systems Trident
    5 Reviews
    Neat Aquatics
    Reagent Needle Guides for Neptune Systems Trident
    $11.99 $11.99

  9. PINPOINT pH Monitor Inc.
    20 Reviews
    American Marine
    PINPOINT pH Monitor Inc.
    $94.99 $94.99

  10. Refractometer Calibration Solution
    14 Reviews
    Bulk Reef Supply
    Refractometer Calibration Solution
    $7.62 $7.62

  11. Watchdog Leak Detection Alarm
    8 Reviews
    Glentronics
    Watchdog Leak Detection Alarm
    $13.59 $15.99

  12. Salifert Ammonia Aquarium Test Kit
    22 Reviews
    Salifert
    Salifert Ammonia Aquarium Test Kit
    $16.99 $16.99

  13. pH Aquarium Test Kit
    2 Reviews
    Salifert
    pH Aquarium Test Kit
    $12.99 $12.99

  14. Single Junction Lab Grade pH Probe
    3 Reviews
    Bulk Reef Supply
    Single Junction Lab Grade pH Probe
    $49.99 $49.99

  15. Salifert Silicate Aquarium Test Kit
    8 Reviews
    Salifert
    Salifert Silicate Aquarium Test Kit
    $18.99 $18.99

  16. Float Switch - Vertical Mount
    11 Reviews
    Bulk Reef Supply
    Float Switch - Vertical Mount
    $10.99 $10.99

  17. PH-200 Waterproof pH Meter
    1 Review
    HM Digital
    PH-200 Waterproof pH Meter
    $84.99 $84.99

  18. Salifert Copper Aquarium Test Kit
    4 Reviews
    Salifert
    Salifert Copper Aquarium Test Kit
    $19.99 $19.99

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

  20. Float Switch - Horizontal Mount
    6 Reviews
    Bulk Reef Supply
    Float Switch - Horizontal Mount
    $15.99 $15.99

  21. Replacement Probe for Aquarium Temperature Controllers
    1 Review
    Ink Bird
    Replacement Probe for Aquarium Temperature Controllers
    $8.99 $8.99

  22. BRS pH/ORP Probe Tip Soaker Bottle
    3 Reviews
    Bulk Reef Supply
    BRS pH/ORP Probe Tip Soaker Bottle
    $6.99 $6.99

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

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

  25. HI736-11 Phosphorus Calibration Check Set for HI736 Checker
    1 Review
    Hanna Instruments
    HI736-11 Phosphorus Calibration Check Set for HI736 Checker
    $18.99 $18.99

  26. HI775-25 Alkalinity Reagents - Fresh Water
    Hanna Instruments
    HI775-25 Alkalinity Reagents - Fresh Water
    $32.99 $32.99

  27. Replacement LED Cover for Refractometers
    5 Reviews
    Bulk Reef Supply
    Replacement LED Cover for Refractometers
    $4.49 $4.49

  28. PINPOINT pH High Precision Calibration Fluid Inc.
    23 Reviews
    American Marine
    PINPOINT pH High Precision Calibration Fluid Inc.
    From: $1.59

    Choose Options Notify Me When In-Stock
  29. Refractometer for Reading Salinity with Calibration Fluid
    475 Reviews
    Bulk Reef Supply
    Refractometer for Reading Salinity with Calibration Fluid
    $33.29 $33.29

    View Details
  30. LED Refractometer for Reading Salinity with Calibration Fluid
    20 Reviews
    Bulk Reef Supply
    LED Refractometer for Reading Salinity with Calibration Fluid
    $35.99 $35.99

    View Details
  31. BRS Master Test Kit Bundle
    3 Reviews
    Bulk Reef Supply
    BRS Master Test Kit Bundle
    $199.99 $199.99

    View Details
  32. Thomas' Favorite Test Kits Bundle
    2 Reviews
    Bulk Reef Supply
    Thomas' Favorite Test Kits Bundle
    $279.99 $279.99

    View Details
  33. Thermo control Smart Temperature Controller
    2 Reviews
    Reef Factory
    Thermo control Smart Temperature Controller
    $174.99 $174.99

  34. Thermo view Temperature Monitor
    Reef Factory
    Thermo view Temperature Monitor
    $106.99 $106.99

  35. Level sensor
    Reef Factory
    Level sensor
    $67.99 $67.99

  36. TDS meter Plus
    Reef Factory
    TDS meter Plus
    $111.99 $111.99

  37. Dosing Pump Large
    Reef Factory
    Dosing Pump Large
    $242.99 $242.99

  38. KH keeper Plus
    7 Reviews
    Reef Factory
    KH keeper Plus
    $771.99 $771.99

  39. pH meter
    Reef Factory
    pH meter
    $242.99 $242.99

  40. Probes Multi holder
    Reef Factory
    Probes Multi holder
    $29.99 $29.99