The Vevor 2-gallon fish tank aquarium is a compact glass aquarium designed for easy fishkeeping at home or in the office. It features a self-cleaning system with oxygenation, water circulation, and automatic filtration to help keep water clear with less maintenance. Adjustable 7-color LED lighting enhances the display and highlights the natural colors of your fish. A real-time temperature probe with LED display helps you monitor tank conditions at a glance. Its ultra-clear glass construction and compact square design make it a stylish choice for freshwater or saltwater setups.