General description Enhance your aquarium's ventilation and aesthetics with the CSPARKV 3Pcs Aquarium Diffusers. These diffuser bars create rising bubbles that not only improve water movement but also serve as a decorative feature in your fish tank. Designed for efficiency, they are essential for maintaining a healthy environment for your aquatic life. Technical specifications Length: 30 cm / 11.8 inches Material: Quality material for durability Usage These diffusers provide fine and constant aeration, making them ideal for tropical aquariums. They require an air pump and trachea for optimal performance (not included). Other information Long service life with the ability to be cleaned for repeated use Important for the breathing process of aquatic fish