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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 KH Liquid Alkalinity Buffer - 250 ml

    Continuum Aquatics Reef-Basis KH Liquid Alkalinity Buffer

    $6.59

    Reef•Basis KH Buffer Description: pH & Alkalinity control for Marine Aquariums Features: • Automatically controls pH to provide stability • Raises KH (Alkalinity) in marine & reef aquariums • Promotes Coraline Alg... Learn More
  2. Continuum Aquatics Reef-Basis Calcium Dry Form - 400 grams

    Continuum Aquatics Reef-Basis Calcium Dry Form - 400 grams

    $17.20

    Reef•Basis Calcium Description: Dry Calcium Supplement for Marine Aquariums Features: • Provides bioavailable calcium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates, gl... Learn More
  3. Continuum Aquatics Reef-Basis Sustain Triple Timed Release Iodine Liquid Supplement - 250 ml

    Continuum Aquatics Reef-Basis Sustain Triple Timed Release Iodine Liquid Supplement - 250 ml

    $8.08

    Reef•Basis SustainTM Iodine Supplement Description: Iodine Supplement for Marine Aquariums Features: • Triple Sustained Release Iodine System for Marine Reefs • Provides Continuous Iodine Levels For About a Week or More... Learn More
  4. Continuum Aquatics Bio-Viv Garlic Concentrated Liquid Food Supplement - 30 ml

    Continuum Aquatics Bio-Viv Garlic Concentrated Liquid Food Supplement - 30 ml

    $15.55

    Bio•Viv-Garlic Description: Essential Lipid Complex for all Fishes Features: • Concentrated liquid garlic attractant for all fishes • Helps finicky eaters to get an appetite Advantages: Bio•Viv Garlic is made fr... Learn More
  5. Continuum Aquatics Reef-Basis Potassium Concentrated Liquid Supplement - 250 ml

    Continuum Aquatics Reef-Basis Potassium Concentrated Liquid Supplement

    $7.94

    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... Learn More
  6. Continuum Aquatics Reef-Basis Strontium Dry Form - 150 grams

    Continuum Aquatics Reef-Basis Strontium Dry Form - 150 grams

    $15.73

    Reef•Basis Strontium Description: Dry Strontium Supplement for Marine Aquariums Features: • Provides bioavailable strontium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates... Learn More
  7. Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement - 2 Liters

    Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement - 2 Liters

    $49.53

    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... Learn More
  8. Continuum Aquatics Bacter Gen-MD Marine Microbe Culture for Denitration - 2 Liters

    Continuum Aquatics Bacter Gen-MD Marine Microbe Culture for Denitration - 2 Liters

    $49.20

    BacterGen•MD Description: Microbial Culture for Denitrators and Denitration in Marine Aquariums Features: • Establishes anaerobic bacteria in denitrators and marine systems • Establishes anoxic zones to accelerate gr... Learn More
  9. Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement - 250 ml

    Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement

    $12.39

    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... Learn More
  10. Continuum Aquatics Reef-Basis KH Liquid Alkalinity Buffer - 500 ml

    Continuum Aquatics Reef-Basis KH Liquid Alkalinity Buffer - 500 ml

    $13.86

    Reef•Basis KH Buffer Description: pH & Alkalinity control for Marine Aquariums Features: • Automatically controls pH to provide stability • Raises KH (Alkalinity) in marine & reef aquariums • Promotes Coraline Alg... Learn More

Grid List

Items 1-10 of 108

per page
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5