The fish tank bubble diffuser is designed to create a stunning visual effect while improving the overall health of your aquarium. By producing a steady stream of fine bubbles, it enhances water movement and oxygenation, which is crucial for the well-being of your fish and other aquatic creatures. Its compact design makes it easy to place in any tank. Features -Color:Multi -Material:Aggregate, plastic -Size: 48.80X1.80X1.40cm/19.18X0.71X0.55in -Note: suitable for 4mm diameter hose -Efficient oxygenation: the powerful air pump ensures a strong airflow, significantly improving oxygen levels and maintaining a healthy aquatic ecosystem -Adaptable design: features a unique design that fits various fish tank sizes and styles, allowing you to create a stunning aquatic display -Low noise level: engineered for quiet operation, this air stone ensures a tranquil environment, making it ideal for both fish and their owners -High durability: made from robust materials, this air stone is highly sturdy and resistant to damage, ensuring longterm use -Versatile application: suitable for different types of aquariums and fish tanks, suitable for fish keeping, decorative purposes, and aquatic plant cultivation Package list: 3 x aquarium air stone