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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244 Items

  1. Pharma Soda Ash 1 Gallon Mix (Single Use)
    Bulk Reef Supply
    Pharma Soda Ash 1 Gallon Mix (Single Use)
    $8.99

    $8.99
  2. Pharma Calcium Chloride 1-Gallon Mix (Single Use)
    Bulk Reef Supply
    Pharma Calcium Chloride 1-Gallon Mix (Single Use)
    $8.99

    $8.99
  3. Pharma Sodium Bicarbonate 1-Gallon Mix
    Bulk Reef Supply
    Pharma Sodium Bicarbonate 1-Gallon Mix
    $8.99

    $8.99
  4. Bulk Pharma Soda Ash 7 Pounds
    Bulk Reef Supply
    Bulk Pharma Soda Ash 7 Pounds
    $39.99

    $39.99
  5. Bulk Pharma Calcium Chloride 7 Pounds
    Bulk Reef Supply
    Bulk Pharma Calcium Chloride 7 Pounds
    $39.99

    $39.99
  6. Bulk Pharma Sodium Bicarbonate 7 Pounds
    Bulk Reef Supply
    Bulk Pharma Sodium Bicarbonate 7 Pounds
    $39.99

    $39.99
  7. Pharma Magnesium Mix for 2-Part Maintenance
    Bulk Reef Supply
    Pharma Magnesium Mix for 2-Part Maintenance
    $19.99

    $19.99
  8. Bulk Pharma Magnesium Chloride 7 Pounds
    Bulk Reef Supply
    Bulk Pharma Magnesium Chloride 7 Pounds
    $29.99

    $29.99
  9. Bulk Pharma Magnesium Sulfate 7 Pounds
    Bulk Reef Supply
    Bulk Pharma Magnesium Sulfate 7 Pounds
    $29.99

    $29.99
  10. ESV Calcium Chloride 800g
    ESV Aquarium Products Inc.
    ESV Calcium Chloride 800g
    $16.99

    $16.99
  11. Rift Lake Chemie - Water Chemistry for East African Cichlid Aquariums (500g)
    Brightwell Aquatics
    Rift Lake Chemie - Water Chemistry for East African Cichlid Aquariums (500g)
    $15.81

    $15.81
  12. Rift Lake dKH - Buffer for East African Cichlid Aquariums (500g)
    Brightwell Aquatics
    Rift Lake dKH - Buffer for East African Cichlid Aquariums (500g)
    $15.12

    $15.12
  13. Microbacter Dry Rock Bacteria Starter Kit
    Brightwell Aquatics
    Microbacter Dry Rock Bacteria Starter Kit
    $33.29

    $33.29
  14. Caridina GH+ - Freshwater Bee Shrimp Mineral Supplement (500 mL)
    Brightwell Aquatics
    Caridina GH+ - Freshwater Bee Shrimp Mineral Supplement (500 mL)
    $13.04

    $13.04
  15. Remineraliz-P - Powder Freshwater Mineral Supplement (500 mL)
    Brightwell Aquatics
    Remineraliz-P - Powder Freshwater Mineral Supplement (500 mL)
    $12.44

    $12.44
  16. Remineraliz - Liquid Freshwater Mineral Supplement (500 mL)
    Brightwell Aquatics
    Remineraliz - Liquid Freshwater Mineral Supplement (500 mL)
    $12.44

    $12.44
  17. Florin Delta KH+ - Freshwater Alkalinity Supplement (500 mL)
    Brightwell Aquatics
    Florin Delta KH+ - Freshwater Alkalinity Supplement (500 mL)
    $15.13

    $15.13
  18. Florin Delta GH+ - Freshwater Mineral Supplement (500 mL)
    Brightwell Aquatics
    Florin Delta GH+ - Freshwater Mineral Supplement (500 mL)
    $16.50

    $16.50
  19. Lugol's Solution - Advanced Iodine
    Brightwell Aquatics
    Lugol's Solution - Advanced Iodine
    $16.38

    $16.38
  20. 5L Modular Dosing Container
    Simplicity
    5L Modular Dosing Container
    $65.95

    $65.95
  21. AF Lab Sulphur (1L)
    Aquaforest
    AF Lab Sulphur (1L)
    $19.50

    $19.50
  22. Dosetronic DC 5 Channel Dosing Pump
    Focustronic
    Dosetronic DC 5 Channel Dosing Pump
    $549.00

    $549.00