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Additives: Brightwell Aquatics

Brightwell Aquatics products are formulated by a published marine scientist who has been a passionate aquarium hobbyist for over 25 years. The goal in formulation is to always utilize the highest purity ingredients in concentrations most useful to hobbyists. With few exceptions, the raw materials used in Brightwell Aquatics products are over 99.9% pure. All water used in Brightwell Aquatics products is filtered through a multi-stage, high-removal rate purification system. With the exception of trace elements, none of the Brightwell Aquatics products use chelated raw materials. All products are lot numbered for quality control and customer service.
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Brightwell Aquatics Alkalin8.3 KH Buffer, 250 ml
Brightwell Aquatics Alkalin8.3 KH Buffer, 250 ml
Usually Ships in 1 to 2 Business Days
Our Price: $5.23 In Stock!

  • Highly-effective alkalinity(KH)-increasing (”buffer”) solution
  • Helps increase pH stability in an aquarium by raising the alkalinity
  • Provides a source of carbonates, which make up the majority by
    weight of aragonite, the mineral secreted by reef-building organisms
    as skeletal material
  • Continued addition raises pH until 8.3 is reached, at which point
    the pH remains unchanged and the alkalinity alone increases
  • Over 50% stronger than most competing products
  • Free of phosphate, silicate, and organic material
  • Formulated by a marine scientist
Brightwell Aquatics Alkalin8.3 KH Buffer, 500 ml
Brightwell Aquatics Alkalin8.3 KH Buffer, 500 ml
Usually Ships in 1 to 2 Business Days
Our Price: $7.47 In Stock!

  • Highly-effective alkalinity(KH)-increasing (”buffer”) solution
  • Helps increase pH stability in an aquarium by raising the alkalinity
  • Provides a source of carbonates, which make up the majority by
    weight of aragonite, the mineral secreted by reef-building organisms
    as skeletal material
  • Continued addition raises pH until 8.3 is reached, at which point
    the pH remains unchanged and the alkalinity alone increases
  • Over 50% stronger than most competing products
  • Free of phosphate, silicate, and organic material
  • Formulated by a marine scientist
Brightwell Aquatics Alkalin8.3-P KH Buffer, 1000 grams
Brightwell Aquatics Alkalin8.3-P KH Buffer, 1000 grams
Usually Ships in 1 to 2 Business Days
Our Price: $13.65 In Stock!

  • Highly-effective alkalinity-increasing (”buffer”) powdered
    blend for all marine and reef aquaria
  • Helps increase pH stability in an aquarium by raising the
    alkalinity; continued addition raises pH until 8.3 is reached, at
    which point the pH remains unchanged and the alkalinity
    alone increases
  • Provides a source of carbonates, which make up the majority
    by weight of aragonite, the mineral secreted by reef-building
    organisms as skeletal material
  • Formulated by a marine scientist
Brightwell Aquatics Alkalin8.3-P KH Buffer, 250 grams
Brightwell Aquatics Alkalin8.3-P KH Buffer, 250 grams
Usually Ships in 1 to 2 Business Days
Our Price: $5.56 In Stock!



  • Highly-effective alkalinity-increasing (”buffer”) powdered
    blend for all marine and reef aquaria
  • Helps increase pH stability in an aquarium by raising the
    alkalinity; continued addition raises pH until 8.3 is reached, at
    which point the pH remains unchanged and the alkalinity
    alone increases
  • Provides a source of carbonates, which make up the majority
    by weight of aragonite, the mineral secreted by reef-building
    organisms as skeletal material
  • Formulated by a marine scientist
Brightwell Aquatics Alkalin8.3-P KH Buffer, 500 grams
Brightwell Aquatics Alkalin8.3-P KH Buffer, 500 grams
Usually Ships in 1 to 2 Business Days
Our Price: $9.38 In Stock!

  • Highly-effective alkalinity-increasing (”buffer”) powdered
    blend for all marine and reef aquaria
  • Helps increase pH stability in an aquarium by raising the
    alkalinity; continued addition raises pH until 8.3 is reached, at
    which point the pH remains unchanged and the alkalinity
    alone increases
  • Provides a source of carbonates, which make up the majority
    by weight of aragonite, the mineral secreted by reef-building
    organisms as skeletal material
  • Formulated by a marine scientist
Brightwell Aquatics AminOmega Hufa Supplement, 125ML
Brightwell Aquatics AminOmega Hufa Supplement, 125 ml
Usually Ships in 1 to 2 Business Days
Our Price: $11.55 In Stock!

  • Provides marine sources of amino acids and omega-3 and -6 highly unsaturated fatty acids (HUFA)
  • Increases the nutritional value of foods for marine fishes and invertebrates, particularly for fishes that show signs of head and lateral line erosion
  • May be used to fortify prepared and live foods
  • Contains no shark-derived ingredients
  • Composed of a blend of unique marine fish and crustacean sources of proteins and essential fatty acids, as well as important vitamins
  • Does not require refrigeration
  • Formulated by a marine scientist
Brightwell Aquatics AminOmega Hufa Supplement, 60ML
Brightwell Aquatics AminOmega Hufa Supplement, 60 ml
Usually Ships in 1 to 2 Business Days
Our Price: $7.39 In Stock!

  • Provides marine sources of amino acids and omega-3 and -6 highly unsaturated fatty acids (HUFA)
  • Increases the nutritional value of foods for marine fishes and invertebrates, particularly for fishes that show signs of head and lateral line erosion
  • May be used to fortify prepared and live foods
  • Contains no shark-derived ingredients
  • Composed of a blend of unique marine fish and crustacean sources of proteins and essential fatty acids, as well as important vitamins
  • Does not require refrigeration
  • Formulated by a marine scientist
Brightwell Aquatics Calcion Liquid Calcium Supplement, 2 liters
Brightwell Aquatics Calcion Liquid Calcium Supplement, 2 liters
Usually Ships in 1 to 2 Business Days
Our Price: $25.74 In Stock!

  • Highly-concentrated ionic calcium solution
  • Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important elements required for growth
  • Is ionic rather than chelated, and contains no unwanted organic material such as EDTA, gluconate, or polygluconate
  • Over 50% stronger than most competing products
  • Free of phosphate, silicate, and organic material
  • Formulated by a marine scientist
Brightwell Aquatics Calcion Liquid Calcium Supplement, 250 ml
Brightwell Aquatics Calcion Liquid Calcium Supplement, 250 ml
Usually Ships in 1 to 2 Business Days
Our Price: $6.06 In Stock!

  • Highly-concentrated ionic calcium solution
  • Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important elements required for growth
  • Is ionic rather than chelated, and contains no unwanted organic material such as EDTA, gluconate, or polygluconate
  • Over 50% stronger than most competing products
  • Free of phosphate, silicate, and organic material
  • Formulated by a marine scientist
Brightwell Aquatics Calcion Liquid Calcium Supplement, 500 ml
Brightwell Aquatics Calcion Liquid Calcium Supplement, 500 ml
Usually Ships in 1 to 2 Business Days
Our Price: $9.88 In Stock!

  • Highly-concentrated ionic calcium solution
  • Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important elements required for growth
  • Is ionic rather than chelated, and contains no unwanted organic material such as EDTA, gluconate, or polygluconate
  • Over 50% stronger than most competing products
  • Free of phosphate, silicate, and organic material
  • Formulated by a marine scientist
Brightwell Aquatics Calcion-P Dry Calcium Supplement, 200 grams
Brightwell Aquatics Calcion-P Dry Calcium Supplement, 200 grams
Usually Ships in 1 to 2 Business Days
Our Price: $8.38 In Stock!

  • High-purity powdered calcium
  • Increases the concentration of calcium in marine aquarium
    water to provide corals and other reef-building invertebrates
    with one of the most important elements required for growth
  • Stronger and more economical than liquid calcium solutions;
    created for hobbyists maintaining multiple reef aquaria
  • Formulated by a marine scientist
Brightwell Aquatics Calcion-P Dry Calcium Supplement, 400 grams
Brightwell Aquatics Calcion-P Dry Calcium Supplement, 400 grams
Usually Ships in 1 to 2 Business Days
Our Price: $11.78 In Stock!

  • High-purity powdered calcium
  • Increases the concentration of calcium in marine aquarium
    water to provide corals and other reef-building invertebrates
    with one of the most important elements required for growth
  • Stronger and more economical than liquid calcium solutions;
    created for hobbyists maintaining multiple reef aquaria
  • Formulated by a marine scientist
Brightwell Aquatics CoralAmino Amino Acid Supplement, 60 ml
Brightwell Aquatics CoralAmino Amino Acid Supplement, 60 ml
Usually Ships in 1 to 2 Business Days
Our Price: $16.31 In Stock!

  • Complex of free-form amino acids in the same ratios found within tissues of stony corals
  • Beneficial to all corals (stony and soft), as well as solitary and colonial polyps
  • Free-form amino acids:
    • Provide the building blocks of coral tissue in ideal ratios to encourage the formation of new tissue
    • Encourage new tissue growth to repair damage incurred during fragmentation and propagation
    • Encourage growth by budding and fission
    • Encourage vibrant coloration
  • Formulated based upon data compiled by oceanographers researching coral tissue profiles
  • Does not require refrigeration
  • Formulated by a marine scientist.
Brightwell Aquatics Elemental Dry Reef Building Supplement, 400 grams
Brightwell Aquatics Elemental Dry Reef Building Supplement, 400 grams
Usually Ships in 1 to 2 Business Days
Our Price: $11.78 In Stock!

  • Complete source of the elements and molecules directly used
    by corals, clams, and other reef-building invertebrates and organisms to create skeletal material and grow
  • Provides calcium, strontium, magnesium, and potassium in
    approximately the same ratios in which they occur in aragonite,
    the mineral that is primarily secreted by reef-building marine
    organisms under normal environmental conditions
  • Very strong source of carbonates, also involved in aragonite
    formation; twice the calcium relative to carbonates compared
    to natural aragonite
  • Formulated by a marine scientist
Brightwell Aquatics Erase-CL Water Conditioner, 2 liter
Brightwell Aquatics Erase-CL Water Conditioner, 2 liters
Back Order
Our Price: $18.71 (Out of Stock)

  • Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water
  • May be used to neutralize iodine in the event of an aquarium overdose
  • Used as directed, is safe for use directly in all marine aquaria, including reef aquaria
  • Free of phosphate and silicate
  • Formulated by a marine scientist
Brightwell Aquatics Erase-CL Water Conditioner, 250 ml
Brightwell Aquatics Erase-CL Water Conditioner, 250 ml
Usually Ships in 1 to 2 Business Days
Our Price: $5.56 In Stock!

  • Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water
  • May be used to neutralize iodine in the event of an aquarium overdose
  • Used as directed, is safe for use directly in all marine aquaria, including reef aquaria
  • Free of phosphate and silicate
  • Formulated by a marine scientist
Brightwell Aquatics Erase-CL Water Conditioner, 500 ml
Brightwell Aquatics Erase-CL Water Conditioner, 500 ml
Usually Ships in 1 to 2 Business Days
Our Price: $8.47 In Stock!

  • Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water
  • May be used to neutralize iodine in the event of an aquarium overdose
  • Used as directed, is safe for use directly in all marine aquaria, including reef aquaria
  • Free of phosphate and silicate
  • Formulated by a marine scientist
Brightwell Aquatics Ferrion Liquid Iron Supplement, 250 ml
Brightwell Aquatics Ferrion Liquid Iron Supplement, 250 ml
Usually Ships in 1 to 2 Business Days
Our Price: $4.90 In Stock!

  • Highly-concentrated and stable iron solution for supplementing aquaria containing hermatypic organisms (i.e. “photosynthetic” or zooxanthellate corals, clams, and their allies), macroalgae, coralline algae, mangroves, marsh grasses, and other desirable marine algae and plants
  • Particularly suited to systems outfitted with a refugium or mud system
  • Stronger than most competing products
  • Composed of purified water and ultra-high purity materials
  • Formulated by a marine scientist
Brightwell Aquatics Ferrion Liquid Iron Supplement, 500 ml
Brightwell Aquatics Ferrion Liquid Iron Supplement, 500 ml
Usually Ships in 1 to 2 Business Days
Our Price: $8.22 In Stock!

  • Highly-concentrated and stable iron solution for supplementing aquaria containing hermatypic organisms (i.e. “photosynthetic” or zooxanthellate corals, clams, and their allies), macroalgae, coralline algae, mangroves, marsh grasses, and other desirable marine algae and plants
  • Particularly suited to systems outfitted with a refugium or mud system
  • Stronger than most competing products
  • Composed of purified water and ultra-high purity materials
  • Formulated by a marine scientist
Brightwell Aquatics Garlic Power Garlic Supplement, 125 ml
Brightwell Aquatics Garlic Power Garlic Supplement, 125 ml
Usually Ships in 1 to 2 Business Days
Our Price: $22.33 In Stock!

  • Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food
  • Consists solely of preserved extract of raw garlic with a small amount of vitamin-C as a preservative
  • Does not require refrigeration
  • Formulated by a marine scientist