- Three-in-one functionality: filtration, oxygenation, and pumping in a single unit for comprehensive water care. - Durable construction: outer shell crafted from high-quality ABS material ensures excellent insulation and prevents water leakage. - Long-lasting components: ceramic or stainless steel shaft core and sleeve are resistant to acids, alkalis, and corrosion for enhanced durability. - Efficient biochemical filtering: built-in filter cotton promotes nitrifying bacteria growth, features high density for superior water permeability, and is reusable for ongoing effectiveness. - Versatile application: ideal for water circulation in various aquariums and ecological tanks, ensuring optimal water quality and supporting oxygenation. - Customizable water flow: includes a duckbill water flow regulating head that allows for adjustable flow and direction to suit your needs. - Safe design: top is sealed with glue to enhance safety and reliability during operation. - Fish-friendly base: evenly distributed bottom base prevents small fish from being inhaled while improving suction efficiency. Use scenarios: - Perfect for maintaining crystal-clear water in freshwater and saltwater aquariums. - Excellent choice for creating a thriving ecosystem in planted tanks or aquaponics setups. - Essential for enhancing water quality in temporary habitats for fish or aquatic pets during transport or acclimatization.