Lightweight Waterproof Construction The pump features a compact, lightweight, waterproof body designed for comfort, adaptability, and portability. It is well suited for aquariums in a variety of environments. Quiet Operation Enjoy a peaceful aquarium setup with noise levels below ambient room sound. The design uses energysaving technology and efficient smart circuitry to keep operation quiet and unobtrusive. Sustained Performance Delivers over 20 hours of continuous operation per charge with intelligent battery management, ensuring uninterrupted aeration and reliable performance. Consistent Flow Dual oxygen channel design provides efficient air delivery for both freshwater and saltwater tanks, supporting robust aeration and stable performance for healthy fish and plants. Use scenarios Home freshwater tanks: ideal for small to medium aquariums in living rooms, bedrooms, or home offices where quiet, dependable aeration is important. Marine and reef tanks: suitable for saltwater setups that require steady air flow to support marine life and reef health. Portable or backup applications: well suited for desktop or classroom tanks, temporary installations, travel aquariums, or as a backup aeration option during power interruptions, thanks to its batterypowered operation and extended runtime. Key attributes Function: provides reliable aquarium aeration with quiet, energyefficient operation. Compatibility: suitable for freshwater and saltwater environments with dual oxygen channels for versatile performance. Size and portability: compact and lightweight for easy placement and transport. Material and build: designed to be waterproof to enable use in humid or aquatic settings. Performance: steady airflow with long runtime per charge and smart battery management for uninterrupted operation.