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CO2 Systems & Accessories

Aquarium Supplies

Aquarium CO2 Systems & Accessories

CO2 (carbon dioxide) is utilized by calcium reactors to dissolve media and release calcium into the reef aquarium. And, since nearly half the dry matter of any plant is carbon, CO2 is also a popular plant nutrient for freshwater planted tanks.

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  1. Mr. Aqua Glass Hand Blown Glass Diffuser 1 1/4 Inch Diameter x 1 1/4 Inch Height, 5 - 100 gallons

    Mr. Aqua Glass Hand Blown Glass Diffuser 1 1/4 Inch Diameter x 1 1/4 Inch Height, 5 - 100 gallons

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    Mr. Aqua Glass Blown Glass Diffuser Specifications: Made with fine ceramic, to dispense CO2 in mist form. Compact design, durable construction. 2 suction cups included. Can be cleaned. Instructions: When installi...
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    $14.99
  2. Mr. Aqua CO2 Hand Blown Glass Diffuser 3/4 Inch Diameter x 2 1/2 Inch Height, 5 - 50 gallon

    Mr. Aqua CO2 Hand Blown Glass Diffuser

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    Are you planning to set up your own planted aquarium? If so, you are not alone in your interests. More and more are interested in having their own planted aquariums, or those with many plants in it and few, if any, animals. You sh...
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    $10.29

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