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  • Canister Cartridge PMA1C Disc

    Canister Cartridge PMA1C Disc

    Replacement molecular absorption disc media for the small Kold Ster-il System.…
    $56.20
  • CDX Carbon Dioxide Adsorption Media [3 L]

    CDX Carbon Dioxide Adsorption Media [3 L]

    Does your aquarium suffer from low-pH issues? Sometimes it's the carbon dioxide that accumulates in the air in closed buildings that won't let the pH of your aquarium stay up. Two Little Fishies have a solution: It's called CDX, a Carbon Dioxide adsorption media.…
    $59.99
  • CDX Carbon Dioxide Adsorption Media [750 mL]

    CDX Carbon Dioxide Adsorption Media [750 mL]

    Two Little Fishies CDX Carbon Dioxide Adsorption Media helps maintain and elevate aquarium pH by removing CO2 (carbon dioxide) introduced through a protein skimmer. Excess CO2 is a problem because it dissolves into aquarium water amd depresses the average pH. Simply pour the CDX into a tall columnar reactor such as the Two Little Fishies PhosBan Reactor and connect the CDX-filled reactor to your protein skimmer's air intake hose.…
    $19.99
  • Chemi-Pure 10 oz in Bulk [6 pk]

    Chemi-Pure 10 oz in Bulk [6 pk]

    A high-grade blend of activated carbon and ion exchange resins prepackaged in a convenient, nylon filter bag.…
    $61.99
  • Chemi-Pure 5 oz in Bulk [6 pk]

    Chemi-Pure 5 oz in Bulk [6 pk]

    A high-grade blend of activated carbon and ion exchange resins pre-packaged in a convenient, nylon filter bag.…
    $39.66
  • Chemi-Pure Blue 11 oz in Bulk [6 pk]

    Chemi-Pure Blue 11 oz in Bulk [6 pk]

    Chemi-pure Blue significantly reduces organic compounds and phosphates while raising redox and helping stabilize pH for a healthy, crystal clear aquarium. It consists of a proprietary blend of premium, low-dust pelleted carbon and high capacity ion-exchange resins that are skillfully combined to create a superior all-in-one filter media in a nylon bag.…
    $126.36
  • Chemi-Pure Blue Nano [5 pk]

    Chemi-Pure Blue Nano [5 pk]

    Chemi-pure Blue significantly reduces organic compounds and phosphates while raising redox and helping stabilize pH for a healthy, crystal clear aquarium. It consists of a proprietary blend of premium, low-dust pelleted carbon and high capacity ion-exchange resins that are skillfully combined to create a superior all-in-one filter media in a nylon bag. Use 1 package (22g) for every 5 gallons.…
    $17.51
  • Chemi-Pure Blue [11 oz]

    Chemi-Pure Blue [11 oz]

    Chemi-pure Blue significantly reduces organic compounds and phosphates while raising redox and helping stabilize pH for a healthy, crystal clear aquarium. It consists of a proprietary blend of premium, low-dust pelleted carbon and high capacity ion-exchange resins that are skillfully combined to create a superior all-in-one filter media in a nylon bag.…
    $25.91
  • Chemi-Pure Blue [5.5 oz]

    Chemi-Pure Blue [5.5 oz]

    Chemi-pure Blue significantly reduces organic compounds and phosphates while raising redox and helping stabilize pH for a healthy, crystal clear aquarium. It consists of a proprietary blend of premium, low-dust pelleted carbon and high capacity ion-exchange resins that are skillfully combined to create a superior all-in-one filter media in a nylon bag.…
    $15.49
  • Chemi-Pure Elite 11.74 oz in Bulk [6 pk]

    Chemi-Pure Elite 11.74 oz in Bulk [6 pk]

    Same formulation as the original Chemi-Pure, with the addition of ferric oxide to remove phosphates and red slime (cyano-bacteria). Promotes aerobic bacterial growth while removing dissolved organics. Use 1 unit for 40 gallons, 2 units for 100 gallons and 1 extra unit for every additional 25 gallons. Each unit lasts 4-6 months.…
    $91.78  $78.01
  • Chemi-Pure Elite Grande [46.96 oz]

    Chemi-Pure Elite Grande [46.96 oz]

    Chemi-Pure Elite adds ferric oxide to the original Chemi-Pure formula to also remove phosphates and silicates, making it the only complete choice for filtering any kind of aquarium.…
    $80.04
  • Chemi-Pure Elite Mini [3.1 oz]

    Chemi-Pure Elite Mini [3.1 oz]

    Chemi-Pure Elite adds ferric oxide to the original Chemi-Pure formula to also remove phosphates and silicates, making it the only complete choice for filtering any kind of aquarium. Use one 3.1 oz. unit for up to 10 gallons.…
    $10.69
  • Chemi-Pure Elite [11.74 oz]

    Chemi-Pure Elite [11.74 oz]

    Same formulation as the original Chemi-Pure, with the addition of ferric oxide to remove phosphates and red slime (cyano-bacteria). Promotes aerobic bacterial growth while removing dissolved organics. Use 1 unit for 40 gallons, 2 units for 100 gallons and 1 extra unit for every additional 25 gallons. Each unit lasts 4-6 months.…
    $21.59
  • Chemi-Pure Elite [6.5 oz]

    Chemi-Pure Elite [6.5 oz]

    Chemi-Pure Elite adds ferric oxide to the original Chemi-Pure formula to also remove phosphates and silicates, making it the only complete choice for filtering any kind of aquarium. Use one 6.5 oz. unit for up to 25 gallons.…
    $13.77
  • Chemi-Pure Grande [40 oz]

    Chemi-Pure Grande [40 oz]

    Chemi-pure removes dissolved organic waste, food and other particulates quickly and safely by filtering them directly from marine and freshwater tank water, stopping the bacteria build up.…
    $51.87
  • Chemi-Pure GREEN [11 oz]

    Chemi-Pure GREEN [11 oz]

    Chemi-pure Green is the ultimate all-in-one filtration media for freshwater planted aquariums. Conveniently packaged in an easy to use nylon bag, Chemi-pure Green is formulated to offer superior filtration without removing essential nutrients.…
    $22.99
  • Chemi-Pure GREEN [5.5 oz]

    Chemi-Pure GREEN [5.5 oz]

    Chemi-pure Green is the ultimate all-in-one filtration media for freshwater planted aquariums. Conveniently packaged in an easy to use nylon bag, Chemi-pure Green is formulated to offer superior filtration without removing essential nutrients.…
    $13.49
  • Chemi-Pure [10 oz]

    Chemi-Pure [10 oz]

    A high-grade blend of activated carbon and ion exchange resins prepackaged in a convenient, nylon filter bag.…
    $11.99
  • CupriSorb [100 mL] Bag

    CupriSorb [100 mL] Bag

    CupriSorb™ is a narrow spectrum, synthetic adsorbent based filter material for removing copper and heavy metals from either freshwater or marine water. It extracts all types of copper, including chelated copper, and remains effective until it turns a deep blue-black color. It may be regenerated repeatedly.…
    $13.27
  • Cuprisorb [500 mL]

    Cuprisorb [500 mL]

    CupriSorb™ is a narrow spectrum, synthetic adsorbent based filter material for removing copper and heavy metals from either freshwater or marine water. It extracts all types of copper, including chelated copper, and remains effective until it turns a deep blue-black color. It may be regenerated repeatedly.…
    $40.00
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