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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. Tetra Safestart Freshwater 50 mL

    Tetra Safestart Freshwater 50 mL

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    Immediately add fish to your new freshwater aquarium with Tetra SafeStart. Live nitrifying bacteria work instantly to remove ammonia and nitrite. Patented formula helps to seed your aquarium filter with nitra-digesting bacteria. S...
    ONLY
    $4.72
  2. Seachem Laboratories Prime - 250mL

    Seachem Laboratories Prime

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    Ensure that your fishes are enjoying a clean and healthy environment inside the tank by simply pouring in a daily dose of the Seachem Prime from Pet Store . This solution comes in a 250-milliliter bottle that can treat more tha...
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    $2.89
  3. Seachem Laboratories Prime - 50mL

    Seachem Laboratories Prime - 50mL

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    Prime? is the complete and concentrated conditioner for both fresh and salt water. Prime? removes chlorine, chloramine and ammonia. Prime? converts ammonia into a safe, non-toxic form that is readily removed by the tank?s biofilt...
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    $2.89
  4. Seachem Laboratories Liquid Amguard Ammonia Remover - 50mL

    Seachem Laboratories Liquid Amguard Ammonia Remover

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    AmGuard? safely, rapidly and efficiently removes toxic free ammonia. It is safe to use during tank cycling and is ideal for treating unexpected emergency situations. AmGuard? reacts with free ammonia within minutes and does not a...
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    $3.92
  5. Tetra Safestart Freshwater 50 mL

    Tetra Safestart Freshwater

    Be First to Review

    Immediately add fish to your new freshwater aquarium with Tetra SafeStart. Live nitrifying bacteria work instantly to remove ammonia and nitrite. Patented formula helps to seed your aquarium filter with nitra-digesting bacteria. S...
    FROM ONLY
    $4.72

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