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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 Iron & Manganese 16 oz.

    Kent Marine Iron & Manganese 16 oz.

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    Description: Kent Marine Super Chelated Iron Supplement with Manganese provides bio-available iron to all reef inhabitants. Although present in salt mixes, iron is rapidly used up in the system, and removed through precipitation...
    ONLY
    $8.99
  2. Kent Marine Liquid Calcium 16 oz.

    Kent Marine Liquid Calcium 16 oz.

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    Give your aquatic animals , plants and rocks the nutrients they need with the Kent Marine Liquid Calcium from Pet Store . This water supplement will make sure that your aquarium is alive with all the calcium it needs. With this ...
    ONLY
    $12.99
  3. Kent Marine Essential Elements 16 oz.

    Kent Marine Essential Elements 16 oz.

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    Replenish significant trace minerals in your aquarium or reef tank with Kent Marine Essential Elements from Pet Store . It can balance the minerals inside your fish and coral's abode which were removed when ozone, skimming, and c...
    ONLY
    $11.99
  4. Kent Marine Pro Clear Marine Clarifier 16 oz.

    Kent Marine Pro Clear Marine Clarifier 16 oz.

    Description: Kent Pro Clear Marine produces and maintains crystal clear aquarium water without affecting pH. Whereas competing products may clog the fishes gills, suffocating them, and cause invertebrates to close up, Kent Pro C...
    ONLY
    $11.49
  5. Kent Marine Tech M 16 oz.

    Kent Marine Tech M 16 oz.

    Description: Tech M Magnesium supplement is a ionically balanced product which will safely raise the magnesium level in any marine system without upsetting the ionic balance of the system. Tech M is very concentrated, containing...
    ONLY
    $9.08
  6. Kent Marine Tech CB Part B 16 oz.

    Kent Marine Tech CB Part B 16 oz.

    Description: Each of Tech•CB Part A and Part B is half of a ionically balanced, complete calcium and alkalinity control system for all marine aquariums. When used simultaneously in equal amounts the system will raise both the ca...
    ONLY
    $7.48
  7. Kent Marine PhytoPlex Phytoplankton 16 oz.

    Kent Marine PhytoPlex Phytoplankton 16 oz.

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    Keep your corals, clams, tube worms, and other invertebrates healthy by feeding them with a complete and well balanced diet. Try the Kent Marine PhytoPlex Phytoplankton from Pet Store . This feed comes in a 16-ounce bottle that c...
    ONLY
    $13.99
  8. Kent Marine Liquid Calcium Reactor 16 oz.

    Kent Marine Liquid Calcium Reactor 16 oz.

    Do you think you do not have the right amount of calcium present in your reef aquarium? Calcium is important in the growth of corals and other hard-shelled invertebrates which are living in your tank so if your aquarium does not h...
    ON SALE
    $13.26
  9. Kent Marine Pro Clear Freshwater 16 oz.

    Kent Marine Pro Clear Freshwater 16 oz.

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    Keeping your aquariums clean is a cinch, right? If you are not using it, probably, but having your aquarium turn a murky green, alas, happens a lot. This can be due to a lot of factors, such as fish overcrowding or using too much ...
    ONLY
    $10.21
  10. Kent Marine Super Iodide 8 oz.

    Kent Marine Super Iodide

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    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...
    FROM ONLY
    $6.49

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