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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446 Items

  1. 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 380 Reward Points

    $38.99
    Add to Cart
  2. AF Life Source 1000g - AquaForest
    AquaForest
    AF Life Source 1000g - AquaForest
    $48.39

    Earn 48 Reward Points

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

    Earn 49 Reward Points

    $49.99
  4. LED Dosing Container Base - Hmahli
    Hmahli
    LED Dosing Container Base - Hmahli
    $179.99

    Earn 895 Reward Points Earn 1,790 Reward Points

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

    Earn 595 Reward Points Earn 1,190 Reward Points

    $119.99
  6. 5L Dosing Container - Red - Hmahli
    Hmahli
    5L Dosing Container - Red - Hmahli
    $119.99

    Earn 595 Reward Points Earn 1,190 Reward Points

    $119.99
  7. 2L Dosing Container - White - Hmahli
    Hmahli
    2L Dosing Container - White - Hmahli
    $89.99

    Earn 445 Reward Points Earn 890 Reward Points

    $89.99
  8. 2L Dosing Container - Red - Hmahli
    Hmahli
    2L Dosing Container - Red - Hmahli
    $89.99

    Earn 445 Reward Points Earn 890 Reward Points

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

    Earn 149 Reward Points

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

    Earn 124 Reward Points

    $124.99
  11. AF Lab KH Plus (2L) - Aquaforest
    AquaForest
    AF Lab KH Plus (2L) - Aquaforest
    $34.99

    Earn 34 Reward Points

    $34.99
  12. AF Lab KH Plus (1L) - Aquaforest
    AquaForest
    AF Lab KH Plus (1L) - Aquaforest
    $21.99

    Earn 21 Reward Points

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

    Earn 34 Reward Points

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

    Earn 21 Reward Points

    $21.99