UNS -Aquario CO2 Diffuser - Normal Special Large

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.

Notes:

• Soak the diffuser in water for 30 minutes before using to produce finer bubbles.
• Smaller chamber gives a low-profile appearance.
• Diameter: 24mm
• Recommended tank size: 32+ gallons