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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. Kent Marine Super Buffer Dkh 4kg (8.8lb)

    Kent Marine Super Buffer Dkh 4kg (8.8lb)

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    When you hear the word 'buffer', what do you usually think of? You might think of a physical barrier that lessens the impact of something, so that the result is less harm for everyone involved, with the buffer taking most of the f...
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    $56.39
  2. Kent Marine pH Control Minus 100g

    Kent Marine pH Control Minus 100g

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    Description: Safely lowers pH of tap or aquarium water when used as directed. When used in conjunction with Kent pH STABLE, it will provide a buffered, acidic pH in the system. The use of a good pH test kit is absolutel...
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    $6.03
  3. Kent Marine pH Stable 100g

    Kent Marine pH Stable 100g

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    Description: Safely raises pH of tap or aquarium water when used as directed. The use of a good pH test kit is absolutely necessary while using this product, and the use of an alkalinity test kit is strongly recommended! CAU...
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    $5.99
  4. Kent Marine Garlic Extreme 4oz

    Kent Marine Garlic Extreme 4oz

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    Have you ever experienced any difficulties with feeding new fish? Do you have finicky eaters that seem to repel everything that you present to them? If so, then you may want to give the Kent Marine Garlic Extreme from Pet Store ...
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    $25.95
  5. Kent Marine Purple Tech 74.4 oz

    Kent Marine Purple Tech 74.4 oz

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    Kent Marine Purple Tech Kent Marine is pleased to announce the release of our Purple Tech. Kent Marine Purple Tech is designed to provide ionically-balanced nutrients required by coralline algae and stony corals. Formula...
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    $36.40
  6. Kent Marine Kalkwasser 100 g

    Kent Marine Kalkwasser 100 g

    Description: KALKWASSER MIX provides bio-available calcium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons better, with r...
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    $7.99
  7. Kent Marine Kalkwasser 450 g

    Kent Marine Kalkwasser 450 g

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    But where will you get calcium? It's not exactly something you can buy over the counter - or can you? Actually, you can. The Kent Marine Kalkwasser from Pet Store , a calcium supplement, is readily available in the market. Th...
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    $12.84
  8. Kent Marine Superbuffer dKH 500 g

    Kent Marine Superbuffer dKH 500 g

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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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    $9.99
  9. Kent Marine Super Iodide 8 oz.

    Kent Marine Super Iodide 8 oz.

    Description: Kent Marine Super Iodine Supplement provides bio-available iodine to reef inhabitants. Although present in salt mixes, iodine is rapidly used up in the system, and removed through protein skimming, ozone and filtrat...
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    $6.49
  10. Kent Marine Super Iodide 64 oz.

    Kent Marine Super Iodide 64 oz.

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    Maintain a fresher and healthier aquatic environment by treating your water with the Kent Marine Super Iodide from Pet Store . This acts as a supplement that will allow you to clean your tank without using much energy and elect...
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    $28.99

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