Oxygenates water to support fish health - The small dense bubbles produced by the air stone deliver oxygen to fish, helping maintain healthy dissolved oxygen levels and better water quality. Requires an air pump to operate - Connect to an air pump to generate bubbles. Compatible with most standard aquarium air pumps. Air pump not included. Easy installation - Quick, tool-free setup. Simple to place the air stone where you want bubbles and run the airline tubing to your pump. Visual bubble scene and performance - The small dense bubbles create an attractive underwater display while promoting aeration and water circulation in the tank. 2-3 practical use scenarios - Regular freshwater aquarium: improves oxygenation during hot weather or heavy feeding, supporting healthier fish and less stress. - Decorative or display tanks: creates a soothing, continuous bubble scene that enhances the visual appeal of the aquarium. - Starter or educational tanks: demonstrates aeration and gas exchange in a straightforward, observable setup. Key attributes - Function: provides oxygen delivery to aquatic life and promotes water movement through bubble action - Compatibility: designed to work with commonly available aquarium air pumps - Installation: simple and tool-free - Performance: small, dense bubbles for effective aeration and a continuous bubble display - Maintenance: low-maintenance air stone component designed for regular use