- 3-in-1 multifunctional filter: Combines filtration, oxygenation, and water pumping for a healthier aquatic environment. - Durable ABS shell: High-quality construction ensures excellent insulation and prevents water leakage for long-lasting use. - Robust core components: Made from ceramic or stainless steel, resistant to acid, alkali, and corrosion, ensuring reliable performance. - Biochemical filter cotton: Promotes the growth of beneficial nitrifying bacteria with its high density and excellent water permeability, designed for repeated use. - Versatile compatibility: Ideal for all types of aquariums and ecological tanks, enhances water circulation, and provides effective biochemical filtration. - Adjustable water flow: Features a duck beak water flow adjustment head for customizable flow rates and direction, allowing for tailored water movement. - Secure sealing: Top-filling glue ensures a strong, leak-proof seal for safe operation. - Efficient water distribution: Uniform flow through the bottom rail of the base enhances transport capacity while minimizing the risk of small fish being inhaled. Use scenarios: 1. Perfect for maintaining a balanced ecosystem in your home aquarium, ensuring clean and oxygen-rich water for fish and plants. 2. Ideal for setting up an ecological tank, providing optimal water circulation and filtration for a thriving aquatic environment. 3. Useful in fish breeding setups, where effective filtration and gentle water flow are crucial for the health of young fish.