?WYIN W05-265B 26.5cm Aluminum Alloy CO2 Aquarium Tank Diffuser Atomizer is able to dissolve the vast majority of CO2 into the water in your tank£¬ thus bring fresh and healthy environment for your loved fish. The diffusor atomizes the CO2 into thousands of tiny micro bubbles. This leads to a manifold increase in the contact surface area between the CO2 and the aquarium water£¬ as a result of which the CO2 is dissolved quickly and effectively in the water. The diffuser is multi-directional which gives it more power and more efficiency. You can have a try!                                    Features             Made of top-grade aluminum alloy£¬ ensuring excellent durability and reliability<br> Unique design£¬ it is generous and concise<br> Excellent CO2 dissolve rate<br> Dissolve the vast majority of CO2 into the water£¬ keeping a healthy and fresh living environment for fish<br> Easy for installation<br> Come with rubber tube and cupula for convenience   <br>                                                            Specifications             Material     Aluminium Alloy    <br> Color     Blue & Silver    <br> Brand     WYIN    <br> Model     W05-265B    <br> Dimensions     (10.43 x 2.91 x 1.26)" / (26.5 x 7.4 x 3.2)cm (L x W x H)    <br> Weight     2.79oz / 79g     <br>                                                             Package Includes            1 x CO2 Diffuser<br>1 x Rubber Tube<br>4 x Cupula<br>