Multi-Colored Led Aquarium Bubbling Stone Disk, Round Fish Tank Bubbler With Auto Color Changing Leds

Diameter: 2 inches Promoting the circulation of water creating continuous water towe Color automatically changes and is most effective when viewed in a dark room It fits most aquariums fish tanks pools and other similar occasions Package: Round stone disk with build-in multi-color LED lights 3/16 in a tube and power adapter. The pump is not included