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
    $50.15

    Earn 50 Reward Points Earn 750 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
    $33.14

    Earn 165 Reward Points Earn 495 Reward Points

    $38.99
    Add to Cart
  3. Polyp-Booster - Polyplab
    PolypLab
    Polyp-Booster - Polyplab
    $18.69

    Earn 18 Reward Points Earn 270 Reward Points

    $21.99
  4. Pharma Kalkwasser 4 Pounds - Bulk Reef Supply
    Bulk Reef Supply
    Pharma Kalkwasser 4 Pounds - Bulk Reef Supply
    $27.19

    Earn 135 Reward Points Earn 405 Reward Points

    $33.99
  5. AF Life Source 1000g - AquaForest
    AquaForest
    AF Life Source 1000g - AquaForest
    $38.71

    Earn 38 Reward Points Earn 570 Reward Points

    $48.39
  6. AF Power Elixir (1000 mL) - Aquaforest
    AquaForest
    AF Power Elixir (1000 mL) - Aquaforest
    $39.99

    Earn 39 Reward Points Earn 585 Reward Points

    $49.99
  7. LED Dosing Container Base - Hmahli
    Hmahli
    LED Dosing Container Base - Hmahli
    $152.99

    Earn 760 Reward Points Earn 2,280 Reward Points

    $179.99
  8. 5L Dosing Container - White - Hmahli
    Hmahli
    5L Dosing Container - White - Hmahli
    $101.99

    Earn 505 Reward Points Earn 1,515 Reward Points

    $119.99
  9. 5L Dosing Container - Red - Hmahli
    Hmahli
    5L Dosing Container - Red - Hmahli
    $101.99

    Earn 505 Reward Points Earn 1,515 Reward Points

    $119.99
  10. 2L Dosing Container - White - Hmahli
    Hmahli
    2L Dosing Container - White - Hmahli
    $76.49

    Earn 380 Reward Points Earn 1,140 Reward Points

    $89.99
  11. 2L Dosing Container - Red - Hmahli
    Hmahli
    2L Dosing Container - Red - Hmahli
    $76.49

    Earn 380 Reward Points Earn 1,140 Reward Points

    $89.99
  12. Starter Pack - Aquaforest
    AquaForest
    Starter Pack - Aquaforest
    $119.99

    Earn 119 Reward Points Earn 1,785 Reward Points

    $149.99
  13. AF Lab Components Pro (3 x 5L) - Aquaforest
    AquaForest
    AF Lab Components Pro (3 x 5L) - Aquaforest
    $99.99

    Earn 99 Reward Points Earn 1,485 Reward Points

    $124.99
  14. AF Lab KH Plus (1L) - Aquaforest
    AquaForest
    AF Lab KH Plus (1L) - Aquaforest
    $17.59

    Earn 17 Reward Points Earn 255 Reward Points

    $21.99
  15. AF Lab Mg Plus (2L) - Aquaforest
    AquaForest
    AF Lab Mg Plus (2L) - Aquaforest
    $27.99

    Earn 27 Reward Points Earn 405 Reward Points

    $34.99
  16. AF Lab Mg Plus (1L) - Aquaforest
    AquaForest
    AF Lab Mg Plus (1L) - Aquaforest
    $17.59

    Earn 17 Reward Points Earn 255 Reward Points

    $21.99