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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 Tech M 16 oz.

    Kent Marine Tech M

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    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...
  2. Kent Marine Tech M 1 Gal

    Kent Marine Tech M 1 Gal

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    Raise the magnesium levels of your aquarium water with the Kent Marine Tech M from Pet Store . This product comes in a one-gallon bucket that is enough to cater to the cleaning needs of your tank for several months. This introduc...

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