Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE Shipping Over $49

| Earn Reward Points
Menu
My Cart
Close

Quick Links

Menu
Products 4,000 + Products
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.

Alkalinity

Loading...
Set Descending Direction

39 Items

  1. Pharma Soda Ash 1-Gallon Mix (5 Pack)
    4 Reviews
    Bulk Reef Supply
    Pharma Soda Ash 1-Gallon Mix (5 Pack)
    $39.99 $39.99

    Add to Cart
  2. Pharma Soda Ash 1-Gallon Mix (10 Pack)
    1 Review
    Bulk Reef Supply
    Pharma Soda Ash 1-Gallon Mix (10 Pack)
    $74.99 $74.99

    Add to Cart
  3. RedSea KH Coralline Gro - 500 mL
    6 Reviews
    Red Sea
    RedSea KH Coralline Gro - 500 mL
    $19.99 $19.99

  4. Pharma Soda Ash 1 Gallon Mix (Single Use)
    3 Reviews
    Bulk Reef Supply
    Pharma Soda Ash 1 Gallon Mix (Single Use)
    $10.99 $10.99

  5. Bulk Pharma Sodium Bicarbonate 7 Pounds
    22 Reviews
    Bulk Reef Supply
    Bulk Pharma Sodium Bicarbonate 7 Pounds
    $39.99 $39.99

  6. Pharma Sodium Bicarbonate 1-Gallon Mix
    23 Reviews
    Bulk Reef Supply
    Pharma Sodium Bicarbonate 1-Gallon Mix
    $8.99 $8.99

  7. All-For-Reef
    35 Reviews
    Tropic Marin
    All-For-Reef
    From: $14.74

    Choose Options Notify Me When In-Stock
  8. All-For-Reef - Powder Mix
    29 Reviews
    Tropic Marin
    All-For-Reef - Powder Mix
    From: $47.18

    Choose Options Notify Me When In-Stock
  9. Reef Foundation B (Alk)
    6 Reviews
    Red Sea
    Reef Foundation B (Alk)
    From: $19.99

    Choose Options Notify Me When In-Stock
  10. 250mL Reef Foundation Package (Ca/Alk/Mag)
    7 Reviews
    Red Sea
    250mL Reef Foundation Package (Ca/Alk/Mag)
    $28.99 $28.99

  11. Skeletal Elements (Foundation ABC+) 5kg
    3 Reviews
    Red Sea
    Skeletal Elements (Foundation ABC+) 5kg
    $74.99 $74.99

  12. AF Lab Components Pro (3 x 5L)
    1 Review
    Aquaforest
    AF Lab Components Pro (3 x 5L)
    $124.99 $124.99

  13. Component 1+, 2+, 3+ Bundle
    21 Reviews
    Aquaforest
    Component 1+, 2+, 3+ Bundle
    $62.69 $62.69

  14. Alkalinity+
    Nyos
    Alkalinity+
    From: $19.99

    Choose Options Notify Me When In-Stock
  15. ATI Essentials Pro - Complete Reef Supplement Set
    8 Reviews
    ATI
    ATI Essentials Pro - Complete Reef Supplement Set
    From: $14.95

    Choose Options Notify Me When In-Stock
  16. kH Plus
    Aquaforest
    kH Plus
    From: $8.99

    Choose Options Notify Me When In-Stock
  17. Component 2+ (5L)
    Aquaforest
    Component 2+ (5L)
    $31.99 $31.99

  18. 1L KH Plus Concentrate
    2 Reviews
    Korallen-Zucht
    1L KH Plus Concentrate
    $21.99 $21.99

  19. kH Buffer Dry
    5 Reviews
    Aquaforest
    kH Buffer Dry
    From: $14.29

    Choose Options Notify Me When In-Stock
  20. Bulk Pharma Sodium Bicarbonate 35 Pounds
    Bulk Reef Supply
    Bulk Pharma Sodium Bicarbonate 35 Pounds
    $199.99 $199.99

  21. Starter Pack
    Aquaforest
    Starter Pack
    $149.99 $149.99

  22. AF Lab KH Plus (2L)
    Aquaforest
    AF Lab KH Plus (2L)
    $34.99 $34.99

  23. 2-Part Pharma Calcium & Alkalinity Starter Package
    7 Reviews
    Bulk Reef Supply
    2-Part Pharma Calcium & Alkalinity Starter Package
    $54.99 $54.99

    Add to Cart
  24. 2-Part Pharma Calcium & Alkalinity Bulk Total Package with Dosers
    Bulk Reef Supply
    2-Part Pharma Calcium & Alkalinity Bulk Total Package with Dosers
    $269.99 $269.99

    Add to Cart
  25. 2-Part Pharma Calcium & Alkalinity Bulk Total Package
    Bulk Reef Supply
    2-Part Pharma Calcium & Alkalinity Bulk Total Package
    $169.99 $169.99

    Add to Cart
  26. 2-Part Pharma Calcium & Alkalinity Total Package Pre-Portioned with Dosers
    2 Reviews
    Bulk Reef Supply
    2-Part Pharma Calcium & Alkalinity Total Package Pre-Portioned with Dosers
    $259.99 $259.99

    Add to Cart
  27. 2-Part Pharma Calcium & Alkalinity Total Package Pre-Portioned
    3 Reviews
    Bulk Reef Supply
    2-Part Pharma Calcium & Alkalinity Total Package Pre-Portioned
    $124.99 $124.99

    Add to Cart
  28. Bulk Pharma Soda Ash 27 Pounds
    5 Reviews
    Bulk Reef Supply
    Bulk Pharma Soda Ash 27 Pounds
    $199.99 $199.99

  29. 1 kg Reef Foundation B (Alk)
    4 Reviews
    Red Sea
    1 kg Reef Foundation B (Alk)
    $31.99 $31.99

  30. pH+ Liquid pH Increaser
    Brightwell Aquatics
    pH+ Liquid pH Increaser
    From: $12.28

    Choose Options Notify Me When In-Stock
  31. 4-Part Complete Reef Care Dosing System
    2 Reviews
    Red Sea
    4-Part Complete Reef Care Dosing System
    From: $69.95

    Choose Options Notify Me When In-Stock
  32. KH Smart Component
    Reef Factory
    KH Smart Component
    $25.49 $25.49

  33. Triton Core7 Base Elements 1-Gallon Set
    Triton
    Triton Core7 Base Elements 1-Gallon Set
    $159.00 $159.00

  34. Triton Core7 Base Elements 1-Gallon Set (Other Methods)
    Triton
    Triton Core7 Base Elements 1-Gallon Set (Other Methods)
    $159.00 $159.00

  35. Reef Lab Smart Components
    Reef Factory
    Reef Lab Smart Components
    $68.49 $68.49

  36. Carbo-Calcium Powder Calcium & Alkalinity Additive
    9 Reviews
    Tropic Marin
    Carbo-Calcium Powder Calcium & Alkalinity Additive
    From: $36.36

    Choose Options Notify Me When In-Stock
  37. BRS Pharma Balling Method Bulk Total Package
    1 Review
    Bulk Reef Supply
    BRS Pharma Balling Method Bulk Total Package
    $199.99 $199.99

    Add to Cart
  38. AF Lab KH Plus (1L)
    Aquaforest
    AF Lab KH Plus (1L)
    $21.99 $21.99

  39. Reef Code B - Balanced Calcium & Alkalinity System
    2 Reviews
    Brightwell Aquatics
    Reef Code B - Balanced Calcium & Alkalinity System
    From: $19.77

    Choose Options Notify Me When In-Stock

Reef Additives Made Easy - Learn More