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As Low As 0% APR Financing Available Now For Qualified Buyers As Low As 0% APR Financing Available Now For Qualified Buyers

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

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41 Items

  1. Marine Lab Phosphate Test Kit
    NT Labs
    Marine Lab Phosphate Test Kit
    $15.23 $15.23

  2. Marine Lab Calcium Test Kit
    NT Labs
    Marine Lab Calcium Test Kit
    $16.50 $16.50

  3. Marine Lab Magnesium Test Kit
    NT Labs
    Marine Lab Magnesium Test Kit
    $15.23 $15.23

  4. Marine Lab KH (Alkalinity) Test Kit
    NT Labs
    Marine Lab KH (Alkalinity) Test Kit
    $12.69 $12.69

  5. Marine Lab pH Test Kit
    NT Labs
    Marine Lab pH Test Kit
    $12.69 $12.69

  6. Marine Lab Nitrate Test Kit
    NT Labs
    Marine Lab Nitrate Test Kit
    $13.96 $13.96

  7. Marine Lab Nitrite Test Kit
    NT Labs
    Marine Lab Nitrite Test Kit
    $12.69 $12.69

  8. Marine Lab Ammonia Test Kit
    NT Labs
    Marine Lab Ammonia Test Kit
    $13.96 $13.96

  9. Marine Lab Reef Multi-Test Kit
    NT Labs
    Marine Lab Reef Multi-Test Kit
    $59.68 $59.68

  10. Marine Lab Multi-Test Kit
    NT Labs
    Marine Lab Multi-Test Kit
    $46.98 $46.98

  11. Universal Probe & Water Line Holder (2 Probes, 2 AWC Lines)
    Slide-Loc
    Universal Probe & Water Line Holder (2 Probes, 2 AWC Lines)
    $39.98 $39.98

  12. Universal Probe & Water Line Holder (4 Probes, 3 AWC Lines)
    1 Review
    Slide-Loc
    Universal Probe & Water Line Holder (4 Probes, 3 AWC Lines)
    $39.98 $39.98

  13. Profilux Tunze Connection Cable - Type 1
    GHL
    Profilux Tunze Connection Cable - Type 1
    $4.47 $14.90

  14. PH-200 Waterproof pH Meter
    1 Review
    HM Digital
    PH-200 Waterproof pH Meter
    $79.99 $79.99

  15. Profilux Vortech Controller
    2 Reviews
    GHL
    Profilux Vortech Controller
    $50.97 $169.90

  16. Plumbing Union for Profilux 528 GPH Flow Sensor - Metric
    GHL
    Plumbing Union for Profilux 528 GPH Flow Sensor - Metric
    $3.27 $10.90

  17. Profilux 5 meter Sensor Extension Cable
    GHL
    Profilux 5 meter Sensor Extension Cable
    $7.77 $25.90

  18. Profilux 3 meter Sensor Extension Cable
    GHL
    Profilux 3 meter Sensor Extension Cable
    $6.57 $21.90

  19. PINPOINT pH Replacement Probe
    17 Reviews
    American Marine Inc.
    PINPOINT pH Replacement Probe
    $49.99 $49.99

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

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

  22. Refractometer Calibration Solution
    13 Reviews
    Bulk Reef Supply
    Refractometer Calibration Solution
    $7.99 $7.99

  23. Watchdog Leak Detection Alarm
    6 Reviews
    Glentronics
    Watchdog Leak Detection Alarm
    $15.99 $15.99

  24. Refractometer & Hydrometer Calibration Standard
    4 Reviews
    Brightwell Aquatics
    Refractometer & Hydrometer Calibration Standard
    From: $5.41

    Choose Options Notify Me When In-Stock
  25. Double Junction Lab Grade ORP Probe
    Bulk Reef Supply
    Double Junction Lab Grade ORP Probe
    $79.99 $79.99

  26. HI736-11 Phosphorus Calibration Check Set for HI736 Checker
    1 Review
    Hanna Instruments
    HI736-11 Phosphorus Calibration Check Set for HI736 Checker
    $12.80 $18.99

  27. Salifert Phosphate Aquarium Test Kit
    22 Reviews
    Salifert
    Salifert Phosphate Aquarium Test Kit
    $19.61 $19.61

  28. BRS pH/ORP Probe Tip Soaker Bottle
    3 Reviews
    Bulk Reef Supply
    BRS pH/ORP Probe Tip Soaker Bottle
    $5.99 $5.99

  29. Salifert Copper Aquarium Test Kit
    4 Reviews
    Salifert
    Salifert Copper Aquarium Test Kit
    $17.89 $17.89

  30. Salifert Silicate Aquarium Test Kit
    8 Reviews
    Salifert
    Salifert Silicate Aquarium Test Kit
    $16.99 $16.99

  31. PINPOINT pH High Precision Calibration Fluid
    23 Reviews
    American Marine Inc.
    PINPOINT pH High Precision Calibration Fluid
    From: $1.39

    Choose Options Notify Me When In-Stock
  32. Float Switch - Horizontal Mount
    5 Reviews
    Bulk Reef Supply
    Float Switch - Horizontal Mount
    $15.99 $15.99

  33. Salifert Potassium Aquarium Test Kit
    Salifert
    Salifert Potassium Aquarium Test Kit
    $18.81 $18.81

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

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

  36. Single Junction Lab Grade pH Probe
    3 Reviews
    Bulk Reef Supply
    Single Junction Lab Grade pH Probe
    $42.99 $42.99

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

  38. 1-Pack N-DOC Organics Seawater Analysis
    1 Review
    Triton
    1-Pack N-DOC Organics Seawater Analysis
    $39.20 $49.00

  39. Save a Watt P4472 Digital Timer
    3 Reviews
    P3 International
    Save a Watt P4472 Digital Timer
    $24.47 $34.95

  40. Universal Dosing Tube Holder (6-12 Lines)
    1 Review
    Slide-Loc
    Universal Dosing Tube Holder (6-12 Lines)
    $39.98 $39.98