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Additives & Supplements

Aquarium Supplies

Fish Additives & Supplements

We carry a wide variety of additives produced by the most respected companies serving the aquarium hobby, such as Kent Marine, E.S.V., Seachem and Two Little Fishies. 2-part Calcium and Alkalinity Supplements are popular additives among reef keepers since calcium and alkalinity tend to deplete quickly in a reef aquarium.

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  1. Seachem Laboratories Alkaline Regulator pH 7.5 - 250 Grams

    Seachem Laboratories Alkaline Regulator pH 7.5 - 250 Grams

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    Alkaline Regulator? adjusts pH to the alkaline range (7.1 ? 7.6) and supports the establishment of the optimal environment for all alkaline acclimated species (e.g. bosemani, various other rainbows etc.). For further freshwater e...
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    $6.80
  2. Seachem Laboratories Tanganyika Buffer - 250g

    Seachem Laboratories Tanganyika Buffer - 250g

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    Seachem?s Tanganyika Buffer? is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing hardness, buffer capacity, and pH. It is formulated to maintain a pH of 9.0?9.4. For optimum replica...
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    $5.36
  3. Seachem Laboratories Reef Kalkwasser - 250 Grams

    Seachem Laboratories Reef Kalkwasser - 250 Grams

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    Reef Kalkwasser? is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawa...
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    $10.94
  4. Seachem Laboratories Laboratories Reef Buffer - 250 Grams

    Seachem Laboratories Laboratories Reef Buffer - 250 Grams

    Seachem Reef Buffer ™ is intended primarily for use in a reef system where the maintenance of a pH of 8.3 is often difficult. When used as directed Reef Buffer™ will raise the pH of your reef system to 8.3 without fear of accident...
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    $5.99
  5. Seachem Laboratories Neutral Regulator pH 7.0 - 250 Grams

    Seachem Laboratories Neutral Regulator pH 7.0 - 250 Grams

    SeaChem Neutral Regulator™ adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it there. It softens water by precipitating calcium and magnesium while removing any chlorine, chloramine, or ammonia. The use of...
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    $6.39
  6. Continuum Aquatics Basis Borate Free Reef Building Buffer - 250 grams

    Continuum Aquatics Basis Borate Free Reef Building Buffer

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    Basis Borate Free KH Buffer Description: Dry pH & KH control system for Marine Aquariums Features: • Professional Alkalinity Booster, with pH Control • Fast Dissolving, Raises KH in Marine & Reef Aquariums • True Mul...
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    $5.99
  7. Seachem Laboratories Acid Regulator pH 5.0 - 250 Grams

    Seachem Laboratories Acid Regulator pH 5.0

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    Acid Regulator? adjusts pH to the acidic range (4.5 ? 5.5) and softens water by precipitating calcium and magnesium. Acid Regulator? supports the establishment of the optimal environment for all acid acclimated species (e.g. neon...
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    $18.16
  8. Seachem Laboratories Gold Buffer - 50 Grams

    Seachem Laboratories Gold Buffer

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    Gold Buffer? is a non-phosphate buffer that will maintain the ideal pH for goldfish while not enhancing algae growth. Depending on dosage, Gold Buffer? raises pH and buffers between 7.2 and 7.8. It is gentle, safe, and enhances t...
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    $3.26
  9. Seachem Laboratories Malawi And Victoria Buffer - 250 Grams

    Seachem Laboratories Malawi And Victoria Buffer

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    Seachem?s Malawi/Victoria Buffer? is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing hardness, buffer capacity, and pH. It is formulated to maintain a pH of 7.8?8.4. For optimum re...
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    $5.36
  10. Seachem Laboratories Laboratories Reef Buffer - 250 Grams

    Seachem Laboratories Laboratories Reef Buffer

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    Seachem Reef Buffer ™ is intended primarily for use in a reef system where the maintenance of a pH of 8.3 is often difficult. When used as directed Reef Buffer™ will raise the pH of your reef system to 8.3 without fear of accident...
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    $5.99

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