Eheim air diffusor for air pump

The EHEIM Felt Pad Diffusor is designed for use with Air 100, 200, and 400 air pumps. It converts air into fine bubbles under the water’s surface. Equipped with a 4/6 mm hose connector, it fits standard airline tubing and includes a pressure control clip to regulate airflow. The felt pad insert ensures smooth and consistent diffusion and is easily replaceable. It is ideal for enhancing oxygenation in freshwater and marine aquariums.