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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. AquaMaxx Synergy Plus 2-Part Calcium & Alkalinity Supplements - 64 oz. (32 oz. Each Bottle)

    AquaMaxx Synergy Plus 2-Part Calcium & Alkalinity Supplements - 64 oz. (32 oz. Each Bottle)

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    AquaMaxx Synergy Plus is concentrated and ionically balanced. This calcium and alkalinity supplement work synergistically to help maintain and stabilize the Calcium, alkalinity and pH levels in your aquarium. The `Plus` being the ...
    ONLY
    $19.49
  2. AquaMaxx Synergy Plus 2-Part Calcium & Alkalinity Supplements - 32 oz. (16 oz. each bottle)

    AquaMaxx Synergy Plus 2-Part Calcium & Alkalinity Supplements - 32 oz. (16 oz. each bottle)

    AquaMaxx Synergy Plus is concentrated and ionically balanced. This calcium and alkalinity supplement work synergistically to help maintain and stabilize the Calcium, alkalinity and pH levels in your aquarium. The `Plus` being the ...
    ONLY
    $12.49
  3. AquaMaxx Synergy Plus 2-Part Calcium & Alkalinity Supplements - 32 oz. (16 oz. each bottle)

    AquaMaxx Synergy Plus 2-Part Calcium & Alkalinity Supplements

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    New! AquaMaxx Synergy Plus- Ionic Balanced Calcium & Alkalinity Supplement AquaMaxx Synergy Plus is concentrated and ionically balanced. This calcium and alkalinity supplement work synergistically to help maintain and stabilize...
    FROM ONLY
    $12.49

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