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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. Aqua Vision Aquatics Precision Kalkwasser - 225g

    Aqua Vision Aquatics Precision Kalkwasser - 225g

    Be First to Review

    Precision Kalkwasser is a tried and true method for supplementing calcium and maintaining KH/alkalinity levels in marine aquariums. Experts have used Kalkwasser for many years, and few products compare to its effectiveness. Its pr...
    ONLY
    $9.99
  2. Aqua Vision Aquatics Precision Kalkwasser - 225g

    Aqua Vision Aquatics Precision Kalkwasser

    Be First to Review

    Precision Kalkwasser is a tried and true method for supplementing calcium and maintaining KH/alkalinity levels in marine aquariums. Experts have used Kalkwasser for many years, and few products compare to its effectiveness. Its pr...
    FROM ONLY
    $9.99

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