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
0% Financing Now Available with Affirm 0% Financing Now Available with Affirm

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.

Hanna Instruments

BRSTV

Reliable, ACCURATE Aquarium Test Kits With Hanna Instruments!

Stop relying on your eyes to read your reef tank's test results. Testing our reef tanks and saltwater aquariums is CRITICAL to the health of our saltwater fish and coral and Hanna Instruments makes it SUPER easy!

Loading...
Set Descending Direction

43 Items

  1. Marine Master Bluetooth Multiparameter Photometer HI97115
    10 Reviews
    Hanna Instruments
    Marine Master Bluetooth Multiparameter Photometer HI97115
    $379.99 $474.99

  2. HIREEF2 Professional Reef Test Kit
    3 Reviews
    Hanna Instruments
    HIREEF2 Professional Reef Test Kit
    $239.99 $299.99

  3. Alkalinity DKH Colorimeter HI772 Hanna Checker - Marine Water
    114 Reviews
    Hanna Instruments
    Alkalinity DKH Colorimeter HI772 Hanna Checker - Marine Water
    $54.39 $67.99

  4. Calcium Colorimeter HI758 Hanna Checker - Marine Water
    164 Reviews
    Hanna Instruments
    Calcium Colorimeter HI758 Hanna Checker - Marine Water
    $54.39 $67.99

  5. Marine Magnesium Colorimeter HI783
    17 Reviews
    Hanna Instruments
    Marine Magnesium Colorimeter HI783
    $54.39 $67.99

  6. Nitrate High Range Colorimeter HI782 - Marine Water
    36 Reviews
    Hanna Instruments
    Nitrate High Range Colorimeter HI782 - Marine Water
    $54.39 $67.99

  7. Phosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water
    32 Reviews
    Hanna Instruments
    Phosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water
    $54.39 $67.99

  8. Copper High Range Colorimeter HI702 Hanna Checker
    9 Reviews
    Hanna Instruments
    Copper High Range Colorimeter HI702 Hanna Checker
    $54.39 $67.99

  9. Marine Ammonia Colorimeter HI784
    4 Reviews
    Hanna Instruments
    Marine Ammonia Colorimeter HI784
    $54.39 $67.99

  10. Marine pH Colorimeter HI780 Hanna Checker
    12 Reviews
    Hanna Instruments
    Marine pH Colorimeter HI780 Hanna Checker
    $54.39 $67.99

  11. HI98319 Marine Salinity Tester
    68 Reviews
    Hanna Instruments
    HI98319 Marine Salinity Tester
    $71.99 $89.99

  12. HI98509 Checktemp 1 Digital Thermometer
    11 Reviews
    Hanna Instruments
    HI98509 Checktemp 1 Digital Thermometer
    $47.99 $59.99

  13. Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna
    2 Reviews
    Hanna Instruments
    Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna
    $167.99 $209.99

  14. HI98108 Waterproof pHep+ Pocket Tester
    3 Reviews
    Hanna Instruments
    HI98108 Waterproof pHep+ Pocket Tester
    $55.99 $69.99

  15. HI772-26 Alkalinity Checker Reagents - Hanna
    35 Reviews
    Hanna Instruments
    HI772-26 Alkalinity Checker Reagents - Hanna
    $14.39 $17.99

  16. HI713-25 Phosphate Checker Reagents - Marine & Fresh Water
    62 Reviews
    Hanna Instruments
    HI713-25 Phosphate Checker Reagents - Marine & Fresh Water
    $14.39 $17.99

  17. HI784-25 Marine Ammonia Reagents (25 Pack)
    Hanna Instruments
    HI784-25 Marine Ammonia Reagents (25 Pack)
    $19.99 $24.99

  18. HI702-25 Copper High Range Reagents (25 Pack)
    2 Reviews
    Hanna Instruments
    HI702-25 Copper High Range Reagents (25 Pack)
    $14.39 $17.99

  19. HI782-25 Nitrate HR Checker Reagents - Hanna
    8 Reviews
    Hanna Instruments
    HI782-25 Nitrate HR Checker Reagents - Hanna
    $19.99 $24.99

  20. HI758-26 Calcium Checker Reagents - Marine Water
    20 Reviews
    Hanna Instruments
    HI758-26 Calcium Checker Reagents - Marine Water
    $23.99 $29.99

  21. HI783-25 Marine Magnesium Reagents (25 Pack)
    Hanna Instruments
    HI783-25 Marine Magnesium Reagents (25 Pack)
    $19.99 $24.99

  22. Alkalinity PPM Colorimeter HI755 Hanna Checker - Marine Water
    172 Reviews
    Hanna Instruments
    Alkalinity PPM Colorimeter HI755 Hanna Checker - Marine Water
    $54.39 $67.99

  23. Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker - Marine Water
    40 Reviews
    Hanna Instruments
    Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker - Marine Water
    $54.39 $67.99

  24. Phosphate Low Range Colorimeter HI713 Hanna Checker - Fresh & Marine Water
    260 Reviews
    Hanna Instruments
    Phosphate Low Range Colorimeter HI713 Hanna Checker - Fresh & Marine Water
    $54.39 $67.99

  25. Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker - Marine Water
    9 Reviews
    Hanna Instruments
    Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker - Marine Water
    $54.39 $67.99

  26. Cuvettes & Caps (2-Pack) - Hanna
    8 Reviews
    Hanna Instruments
    Cuvettes & Caps (2-Pack) - Hanna
    $11.99 $14.99

  27. HI774-11 ULR Phosphate Standards for HI774 Hanna Checker
    1 Review
    Hanna Instruments
    HI774-11 ULR Phosphate Standards for HI774 Hanna Checker
    $15.19 $18.99

  28. Single 1mL Graduated Syringe HI740142P
    Hanna Instruments
    Single 1mL Graduated Syringe HI740142P
    $2.00 $2.50

  29. HI731339P Graduated Pipette
    3 Reviews
    Hanna Instruments
    HI731339P Graduated Pipette
    $23.99 $29.99

  30. HI772-11 Alkalinity (DKH) Calibration Check Set
    2 Reviews
    Hanna Instruments
    HI772-11 Alkalinity (DKH) Calibration Check Set
    $23.99 $29.99

  31. Cuvette Cleaning Solution HI93703-50 230 mL
    Hanna Instruments
    Cuvette Cleaning Solution HI93703-50 230 mL
    $27.99 $34.99

  32. HI736-25 Phosphorus ULR Reagents - Marine Water
    15 Reviews
    Hanna Instruments
    HI736-25 Phosphorus ULR Reagents - Marine Water
    $14.39 $17.99

  33. HI774-25 Phosphate ULR Reagents - Marine Water
    6 Reviews
    Hanna Instruments
    HI774-25 Phosphate ULR Reagents - Marine Water
    $14.39 $17.99

  34. Hanna Glass Cuvette Set HI731321 (4 Piece)
    9 Reviews
    Hanna Instruments
    Hanna Glass Cuvette Set HI731321 (4 Piece)
    $23.99 $29.99

  35. HI780-25 Marine pH Checker HC Reagents (100 Tests)
    Hanna Instruments
    HI780-25 Marine pH Checker HC Reagents (100 Tests)
    $19.99 $24.99

  36. Deionized Water
    Hanna Instruments
    Deionized Water
    From: $15.19

    Choose Options Notify Me When In-Stock
  37. 25-Pack HI70024P 35ppt Salinity Calibration Sachet
    5 Reviews
    Hanna Instruments
    25-Pack HI70024P 35ppt Salinity Calibration Sachet
    $21.60 $27.00

    View Details
  38. Single HI70024P 35ppt Salinity Calibration Sachet
    7 Reviews
    Hanna Instruments
    Single HI70024P 35ppt Salinity Calibration Sachet
    $1.06 $1.32

  39. Hanna General Purpose Cleaning Solution HI7061L 500 mL
    Hanna Instruments
    Hanna General Purpose Cleaning Solution HI7061L 500 mL
    $15.99 $19.99

  40. HI764-25 Nitrite ULR Reagents for HI764 Checker - Marine Water
    3 Reviews
    Hanna Instruments
    HI764-25 Nitrite ULR Reagents for HI764 Checker - Marine Water
    $14.39 $17.99

New BRS Exclusive - Reef Savvy Tank with Chris Benner Stands