This CO2 diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column.Notes: Soak the diffuser in water for 30 minutes before using to produce finer bubbles. The Aquario NEO CO2 Curved Tiny series adds a new feature on the Extended Species series. The Curved series features a convenient pre bend tubing that makes set up simple and easy. Diffusers in the Tiny series do not have a built in bubble counter, but do offer a super clean low profile appearance that wont take away from the aquascape. Aquario NEO CO2 diffusers are equipped with tiny nanohole that convert CO2 bubbles into a super fine mist, perfect for dispersing and dissolving CO2 throughout the tank. This Aquario diffuser is acrylic (not easily breakable) with a ceramic disk specially designed to create the finest bubbles. Size Disk Size Tube Height Glass Thickness Tank Size Short 8mm 6 inches 6 8 gallons or less Normal 8mm 9 inches 9 8 gallons or less The Aquario NEO CO2 Extended diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column. Aquario's NEO CO2 Diffuser credits itself as a diffuser that will last longer than most glass diffusers. This is the special extended version that removes the need for tubing inside of the aquarium. The NEO CO2 Diffuser Extended Acrylic edition allows for a cleaner look. Installation is done by applying heat and bending it over your tank rim. *see photos* This Aquario diffuser is acrylic (not easily breakable) with a ceramic disk specially designed to create the finest bubbles. We've tested this product ourselves by throwing it on the floor and they don't break. Size Disk Size Tank Size Small 12mm 13 gallon or less Medium 17mm Up to 32 gallons Large 24mm 32 gallons or larger
