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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 Discus Buffer - 500 Grams

    Seachem Laboratories Discus Buffer - 500 Grams

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    Discus Buffer? helps to replicate the ideal Discus environment (low pH & low GH (General Hardness)). Discus Buffer? will lower pH and keep it lowered. Discus Buffer? also softens water by precipitating calcium and magnesium. Use ...
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    $11.69
  2. Seachem Laboratories Neutral Regulator pH 7.0 - 500 Grams

    Seachem Laboratories Neutral Regulator pH 7.0 - 500 Grams

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    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 Neutra...
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    $11.08
  3. Seachem Laboratories Laboratories Reef Buffer - 500 Grams

    Seachem Laboratories Laboratories Reef Buffer - 500 Grams

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    Maintaining your aquarium water’s pH to 8.3 is now easy with the use of Seachem Reef Buffer from Pet Store . This formulation is designed to achieve the right pH level of a closed reef system. It is quite normal to fall short of ...
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    $10.19
  4. Seachem Laboratories Reef Advantage Calcium - 500 Grams

    Seachem Laboratories Reef Advantage Calcium - 500 Grams

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    Out of all elements corals need, calcium is the one they need the most. Corals use up calcium during the formation and succeeding growth of their exoskeletons. Aside from that, corals also depend on calcium for maintaining their h...
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    $12.29
  5. Continuum Aquatics Reef-Basis KH Alkalinity Boosting Buffer - 250 grams

    Continuum Aquatics Reef-Basis KH Alkalinity Boosting Buffer

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    Reef•Basis 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 Multi-Comp...
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    $7.49
  6. Kent Marine Superbuffer dKH 250 g

    Kent Marine Superbuffer dKH

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    Description : Kent Superbuffer-dKH is a specially formulated pH buffer and alkalinity or carbonate hardness (KH) builder, designed to adjust the pH of saltwater aquariums to the range of 8.0 to 8.3 and build the KH. Superbuffer-d...
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    $6.29
  7. Seachem Laboratories Marine Buffer - 250 Grams

    Seachem Laboratories Marine Buffer

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    Making sure that your aquarium water possesses a pH level that is safe and comfortable for your marine inhabitants does not need to be a tedious process when you have the Seachem Marine Buffer from Pet Store . This solution comes...
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    $3.32
  8. Seachem Laboratories Reef Builder - 300 Grams

    Seachem Laboratories Reef Builder

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    Use the Seachem Reef Builder Pet Store in your tank if you want to raise the carbonate alkalinity of your water. Tested and guaranteed, this liquid solution is ideally created to increase carbonate alkalinity in you reef tank. I...
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    $5.99
  9. Seachem Laboratories Reef Kalkwasser - 500 Grams

    Seachem Laboratories Reef Kalkwasser

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    Calcium plays an important role in any reef aquarium . That’s why you need to use the Seachem Reef Kalkwasser Pet Store in your tank today. Corals and other invertebrates greatly need calcium in order to grow and survive. Using...
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    $10.94
  10. Continuum Aquatics Reef-Basis KH Alkalinity Boosting Buffer - 500 grams

    Continuum Aquatics Reef-Basis KH Alkalinity Boosting Buffer - 500 grams

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    Reef•Basis 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 Multi-Comp...
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    $9.49

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