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Aquario CO2 Diffuser - Extended Special SMALL

Low stock - 3 in stock, ready to ship

This CO2 diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column. This CO2 diffuser is available in 3 different sizes.


  • Soak the diffuser in water for 30 minutes before using to produce finer bubbles.
  • Extended tube provides clean appearance.
  • Diameter: 12mm
  • Recommended tank size: 5-10 gallons