Additives

At BulkReefSupply.com, we carry our own BRS line of aquarium supplements to meet your saltwater aquarium and reefing needs. Maintain proper water parameters with our high quality bulk Calcium Chloride, Magnesium Chloride and alkalinity supplements such as Soda Ash and Sodium Bicarbonate. Create an easy maintenance system by using our 2 Part Calcium & Alkalinity Total Packages with 2 Part Dosers. Explore the benefits of Kalkwasser or our Kalkwasser Starter Kit which can make reef aquarium maintenance easier. By adding supplements in your tank, you are helping your coral grow and flourish in your underwater reef. Or try a variety of 2 Part Calcium & Alkalinity products from ESV, Red Sea, Brightwell, Two Little Fishies or Fauna Marin 2 Part Balling Salts.

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451 Items

  1. Component 1+, 2+, 3+ Bundle - Aquaforest
    AquaForest
    Component 1+, 2+, 3+ Bundle - Aquaforest
    $62.69

    Earn 62 Reward Points Earn 930 Reward Points

    $62.69
  2. 2 Gallon Package - ESV B-Ionic Calcium Buffer System
    ESV Aquarium Products Inc.
    2 Gallon Package - ESV B-Ionic Calcium Buffer System
    $38.99

    Earn 190 Reward Points Earn 570 Reward Points

    $38.99
    Add to Cart
  3. Polyp-Booster - Polyplab
    PolypLab
    Polyp-Booster - Polyplab
    $21.99

    Earn 21 Reward Points Earn 315 Reward Points

    $21.99
  4. Pharma Kalkwasser 4 Pounds - Bulk Reef Supply
    Bulk Reef Supply
    Pharma Kalkwasser 4 Pounds - Bulk Reef Supply
    $33.99

    Earn 165 Reward Points Earn 495 Reward Points

    $33.99
  5. AF Life Source 1000g - AquaForest
    AquaForest
    AF Life Source 1000g - AquaForest
    $48.39

    Earn 48 Reward Points Earn 720 Reward Points

    $48.39
  6. AF Power Elixir (1000 mL) - Aquaforest
    AquaForest
    AF Power Elixir (1000 mL) - Aquaforest
    $49.99

    Earn 49 Reward Points Earn 735 Reward Points

    $49.99
  7. Universal Dosing Tube Holder (6-12 Lines) - Slide-Loc
    Slide-Loc
    Universal Dosing Tube Holder (6-12 Lines) - Slide-Loc
    $39.98

    Earn 195 Reward Points Earn 585 Reward Points

    $39.98
  8. LED Dosing Container Base - Hmahli
    Hmahli
    LED Dosing Container Base - Hmahli
    $179.99

    Earn 895 Reward Points Earn 2,685 Reward Points

    $179.99
  9. 5L Dosing Container - White - Hmahli
    Hmahli
    5L Dosing Container - White - Hmahli
    $119.99

    Earn 595 Reward Points Earn 1,785 Reward Points

    $119.99
  10. 5L Dosing Container - Red - Hmahli
    Hmahli
    5L Dosing Container - Red - Hmahli
    $119.99

    Earn 595 Reward Points Earn 1,785 Reward Points

    $119.99
  11. 2L Dosing Container - White - Hmahli
    Hmahli
    2L Dosing Container - White - Hmahli
    $89.99

    Earn 445 Reward Points Earn 1,335 Reward Points

    $89.99
  12. 2L Dosing Container - Red - Hmahli
    Hmahli
    2L Dosing Container - Red - Hmahli
    $89.99

    Earn 445 Reward Points Earn 1,335 Reward Points

    $89.99
  13. Starter Pack - Aquaforest
    AquaForest
    Starter Pack - Aquaforest
    $149.99

    Earn 149 Reward Points Earn 2,235 Reward Points

    $149.99
  14. AF Lab Components Pro (3 x 5L) - Aquaforest
    AquaForest
    AF Lab Components Pro (3 x 5L) - Aquaforest
    $124.99

    Earn 124 Reward Points Earn 1,860 Reward Points

    $124.99
  15. AF Lab KH Plus (1L) - Aquaforest
    AquaForest
    AF Lab KH Plus (1L) - Aquaforest
    $21.99

    Earn 21 Reward Points Earn 315 Reward Points

    $21.99
  16. AF Lab Mg Plus (2L) - Aquaforest
    AquaForest
    AF Lab Mg Plus (2L) - Aquaforest
    $34.99

    Earn 34 Reward Points Earn 510 Reward Points

    $34.99
  17. AF Lab Mg Plus (1L) - Aquaforest
    AquaForest
    AF Lab Mg Plus (1L) - Aquaforest
    $21.99

    Earn 21 Reward Points Earn 315 Reward Points

    $21.99