Function: CO2 Diffuses Tiny Bubbles Into the Water Through the Atomisation of the Diffuser, Improves the Growing Environment of Aquatic Plants in the Fish Tank, Promotes Photosynthesis of Aquatic Plants and Facilitates the Healthy Growth of Aquatic Plants in the Fish Tank, Comes With A Bubbler. With A Bubbler: CO2 Diffuses Tiny Bubbles Into the Water Through the Atomisation of the Diffuser, Improves the Growing Environment & Promotes Photosynthesis and Facilitates the Healthy Growth of Aquatic Plants in the Fish Tank Easy To Install & Use: The CO2 Diffuser With Strong Suction Cups Can Be Firmly Fixed on the Inner Wall of the Aquarium. The Low Resistance Fog Generator Can Be Easily Pushed Straight. High Efficiency: The Tiny Holes on the Nano-ceramic Finer Piece Make the Air Bubbles Uniform and Fine, and the Dissolution Rate Is High. And Eliminates the Process of Soaking before Use. Stable Structure to Avoid Water Backflow., Weight: 30.0 pounds, Manufacturer: UDSKNV[KSL