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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. Red Sea Reef Foundation B Supplement (Alk) - 1kg

    Red Sea Reef Foundation B Supplement (Alk) - 1kg

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    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...
    ONLY
    $19.99
  2. Red Sea NO3:PO4-X Nitrate & Phosphate Reducer - 100ml

    Red Sea NO3:PO4-X Nitrate & Phosphate Reducer - 100ml

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    NO3:PO4-X Contains a unique complex of carbons that are used by nutrient-reducing bacteria. Each carbon is utilized by different strains of microorganisms while maintaining the specific Carbon: Nitrogen: Phosphorus ratio required ...
    ON SALE
    $6.99
  3. Red Sea Reef Energy A Supplement (Carb Nutrition) - 500ml

    Red Sea Reef Energy A Supplement (Carb Nutrition) - 500ml

    Do you think you need to give more nutrients to the corals living in your reef aquarium? Healthy corals can be your reef aquarium's fascinating centerpiece and can provide you something to talk about when people come visiting to y...
    ONLY
    $19.99
  4. Red Sea Reef Foundation A Supplement (Ca/Sr) - 500ml

    Red Sea Reef Foundation A Supplement (Ca/Sr) - 500ml

    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...
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    $15.99
  5. Red Sea Reef Foundation C Supplement (Mg) - 500ml

    Red Sea Reef Foundation C Supplement (Mg)

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    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...
    FROM ONLY
    $7.99
  6. Red Sea Reef Colors C Supplement (Iron/Trace Elements) - 500ml

    Red Sea Reef Colors C Supplement (Iron/Trace Elements) - 500ml

    The Reef Colors program Provides the minor and trace elements that are taken up by the coral skeleton and soft tissue and are essential for SPS corals to display their natural colors. Reef Colors C is an Iron & complementary t...
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    $14.99
  7. Red Sea Reef Foundation ABC+ Supplement (Ca/Sr/KH/Mg/K/Br) - 1kg

    Red Sea Reef Foundation ABC+ Supplement (Ca/Sr/KH/Mg/K/Br) - 1kg

    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...
    ONLY
    $19.99
  8. Red Sea Reef Foundation A Supplement (Ca/Sr) - 500ml

    Red Sea Reef Foundation A Supplement (Ca/Sr)

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    Write a Review

    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...
    FROM ONLY
    $7.99
  9. Red Sea Reef Colors A Supplement (Iodine/Halogens) - 500ml

    Red Sea Reef Colors A Supplement (Iodine/Halogens) - 500ml

    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...
    ONLY
    $14.99
  10. Red Sea Reef Foundation C Supplement (Mg) - 250ml

    Red Sea Reef Foundation C Supplement (Mg) - 250ml

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    A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameters, but some are more significant than others. These elements, the foundation of the reef environment, include the three major elements: Calcium (Ca), Magnesium (Mg) and Carbonates (CO3).
    ONLY
    $7.99

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