Using hing quality ceramic OF diffuser disperses the finest co2 bubbles which enable the co2 to be  diffused quickly into the water The unique design ensures easy cleaning during maintenance and also while changing the ceramic disk co2 hose is attached at a vertical position to prevent the hose from bending and helps improve the air flow effciency Slim and flat design enables hobbyist to attach the diffuser at the bottom of aquarium to maximize the diffusing results High quality silicate suction cup ensures reliable and firm attachment