Do you want to buy a set of professional but bubble pulverization tool? Our product can meet your requirement. The air stone release air bubbles smaller, denser, more uniform, help fish swim happily in aquarium, fish tank. This aquarium bubbler will diffuse air into the tank in a gradual manner and pushes tons of oxygen. Features - Color: Transparent. - Material: Acrylic. - Size: About 9x6.4x7cm/ 3.54x2.52x2.75 inch. - The air stone release air bubbles smaller, denser, more uniform, help fish swim happily in aquarium, fish tank. - This aquarium bubbler will diffuse air into the tank in a gradual manner and pushes tons of oxygen. - when the bubbles burst into the water, the sound is quieter. Create lots of thin bubbles in fish tank, make dazzling curtain effect. - Suction cup is adopted for stable adsorption and fixation in the aquarium. - Environmental can effectively increase the service life of the products. Package list: 1 tank supply