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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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26 Items

  1. 5 Liter DIY All-For-Reef Kit - Tropic Marin
    Tropic Marin
    5 Liter DIY All-For-Reef Kit - Tropic Marin
    $108.59

    Earn 108 Reward Points

    $108.59
    Add to Cart
  2. 10 Liter DIY All-For-Reef Kit - Tropic Marin
    Tropic Marin
    10 Liter DIY All-For-Reef Kit - Tropic Marin
    $121.92

    Earn 121 Reward Points

    $121.92
    Add to Cart
  3. 250mL Reef Foundation Package (Ca/Alk/Mag) - Red Sea
    Red Sea
    250mL Reef Foundation Package (Ca/Alk/Mag) - Red Sea
    $23.99

    Earn 23 Reward Points

    $23.99
  4. Core7 Reef Supplements 5L Set - Triton (Other Methods)
    Triton
    Core7 Reef Supplements 5L Set - Triton (Other Methods)
    $219.00

    Earn 219 Reward Points

    $219.00
  5. Core7 Base Elements 5L Set - Triton Method
    Triton
    Core7 Base Elements 5L Set - Triton Method
    $219.00

    Earn 219 Reward Points

    $219.00
  6. Core7 Reef Supplements 4x4L Bulk Kit - Triton (Other Methods)
    Triton
    Core7 Reef Supplements 4x4L Bulk Kit - Triton (Other Methods)
    $147.00

    Earn 147 Reward Points

    $147.00
  7. Core7 Base Elements 4x4L Bulk Kit - Triton Method
    Triton
    Core7 Base Elements 4x4L Bulk Kit - Triton Method
    $147.00

    Earn 147 Reward Points

    $147.00
  8. Coral System - 250 mL Package - Korallen-Zucht
    Korallen-Zucht
    Coral System - 250 mL Package - Korallen-Zucht
    $72.99

    Earn 72 Reward Points

    $72.99
    Add to Cart
  9. Reef Foundation B (Alk) - Red Sea
    Red Sea
    Reef Foundation B (Alk) - Red Sea

    Starting at: $14.99

    Earn 14 Reward Points

  10. Core7 Reef Supplements 1000mL Set - Triton
    Triton
    Core7 Base Elements 1000mL Set - Triton Method
    $52.00

    Earn 52 Reward Points

    $52.00
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