Space saving design The compact oxygenator fits snugly in a range of tank sizes, helping you make the most of your aquarium space without compromising performance. Quiet operation The pump runs silently, allowing you to enjoy the view of your fish without distracting noise. USB powered convenience Powered from any USB compatible device, enabling easy use with computers, USB wall adapters, or portable power banks for true on the go or athome flexibility. Effective oxygen supply Delivers robust oxygenation to support the health and growth of your aquatic life. Key attributes Function: reliable oxygenation for fish and other inhabitants Compatibility: works with any USB power source Size: compact design suitable for a variety of tanks Performance: dependable oxygen delivery for stable tank conditions Use scenarios 1) Small to medium freshwater or saltwater tanks in homes or offices where space and noise are concerns. 2) Portable or remote setups, events, or travel installations using USB power banks or laptops for continuous oxygenation without mains power. 3) Breeding or fry tanks that require steady oxygen levels during warm periods or maintenance activities.