- 3-in-1 Filter: Combines oxygenation, water circulation, and filtration in one efficient unit to support a healthy aquarium environment. - Durable ABS Shell: Constructed from high-quality ABS material, ensuring excellent insulation and preventing water leakage for long-lasting performance. - Robust Core Materials: Featuring a ceramic or stainless steel shaft and sleeve that resist acid, alkali, and corrosion, guaranteeing durability and reliability in various water conditions. - Biochemical Filter Cotton: Integrated filter cotton promotes the growth of beneficial nitrifying bacteria, ensuring high density and optimal water permeability, with the ability to be used multiple times. - Versatile Use: Ideal for all types of aquariums and ecological tanks to enhance water circulation, provide biochemical filtration, and support oxygenation for aquatic life. - Adjustable Water Flow: Features a duck beak water flow adjustment head that allows for customizable flow rates and directions to suit your tank's needs. - Secure Seal: Top-filling glue ensures a strong and secure seal, preventing leaks and ensuring safe operation. - Strategic Base Design: The evenly distributed base prevents small fish from being sucked in while optimizing suction power for cleaner water. This product is perfect for anyone looking to maintain a thriving aquatic ecosystem. Use it in your freshwater or saltwater aquarium to ensure a balanced environment, or in a planted tank to enhance plant growth and health. Enjoy peace of mind with a reliable filtration and oxygenation solution that adapts to your aquatic needs.