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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. Continuum Aquatics Reef-Basis Potassium Concentrated Liquid Supplement - 250 ml

    Continuum Aquatics Reef-Basis Potassium Concentrated Liquid Supplement

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    Reef•Basis Potassium Description: Potassium Supplement for Marine Aquariums Features: • Provides bioavailable potassium for corals and other invertebrates • Contains no acetates, gluconates, or polygluconates Adva...
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    $6.49
  2. Continuum Aquatics Reef-Sculpture Part A Liquid Calcium & Alkalinity Supplement - 250 ml

    Continuum Aquatics Reef-Sculpture Part A Liquid Calcium & Alkalinity Supplement

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    Reef•Sculpture Part A Description: Part A of Two Part Calcium & Alkalinity System Features: • Part A of Two part calcium buffer system for marine reef aquariums • Ionically balanced calcium & alkalinity control syste...
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    $7.49
  3. Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement - 250 ml

    Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement

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    Reef•Basis Reactor Description: Fortified Liquid Aragonite for Marine Aquariums Features: • One step calcium buffer system • Contains suspended aragonite • Promotes Coraline Algae Growth Advantages: Reef•Basis...
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    $9.49
  4. Continuum Aquatics Coral Elements-N Vitamins & Micronutrients for Live Corals - 125 ml

    Continuum Aquatics Coral Elements-N Vitamins & Micronutrients for Live Corals

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    Coral Elements•N Description: Vitamin & Trace Mineral Supplement for Corals Aquariums & Reefs Features: • Provides bioavailable vitamins & micronutrients for live corals • Accelerates coral growth • Replaces minera...
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    $9.49
  5. Continuum Aquatics Phos-Correx Liquid Phosphate Remover - 250 ml

    Continuum Aquatics Phos-Correx Liquid Phosphate Remover

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    Phos•Correx TM Description: Instant Liquid Phosphate Remover Features: • Instantly removes phosphates from marine & reef aquariums • Technologically advanced, maximum strength • Safe for sensitive invertebrates and...
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    $26.99
  6. Continuum Aquatics Reef Micro-Fuel Bacteria & Bacterioplankton Accelerator - 250 ml

    Continuum Aquatics Reef Micro-Fuel Bacteria & Bacterioplankton Accelerator

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    Reef Micro•Fuel Description: Fuel for Bacteria Growth Features: • Safe organic carbon source for accelerated bacteria growth • Technologically advanced, sugar and alcohol free • Contains no gluconates or polygluconates ...
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    $7.99
  7. Continuum Aquatics Coral Exponential Tissue Growth Accelerator - 250 ml

    Continuum Aquatics Coral Exponential Tissue Growth Accelerator

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    Coral Exponential Description: Coral Growth Accelerator & Amino Acid Complex Features: • Coral growth accelerator & amino acid complex • Encourages new coral tissue growth and increased coloration • Particularly usef...
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    $7.99
  8. Continuum Aquatics Bio-Viv HUFA Dietary Supplement - 60 ml

    Continuum Aquatics Bio-Viv HUFA Dietary Supplement

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    Bio•Viv-HUFA Description: Essential Lipid Complex for all Fishes Features: • HUFA complex for all marine fishes & corals • Provides omega-3 fatty acids EPA & DHA in complex form • Particularly useful for fish ...
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    $7.49
  9. Continuum Aquatics Coralline Purple-CX Coralline Algae Growth Accelerator - 250 ml

    Continuum Aquatics Coralline Purple-CX Coralline Algae Growth Accelerator

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    Coralline Purple•CX Description: Coralline Algae Accelerator for Marine Aquariums Features: • Specifically designed to encourage and accelerate coralline algae • Contains suspended aragonite • Does not promote green...
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    $6.99
  10. Instant Ocean - Aquarium Systems Marine Stabilizer 250 mL

    Instant Ocean - Aquarium Systems Marine Stabilizer

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    Marine aquarium chemistry can change quickly with normal biological processes; Marine Stabilizer prevents unhealthy fluctuations. The simple to use weekly additive, eliminates water care guesswork. The addition of vitamins and min...
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    $6.78

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