All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Air Stone Disc: Size: 2.7" OD x 0.72" T. The aquarium air stone is well-constructed for easy, smooth and continual bubbling. Ideal for oxygenation in aquariums, fish tanks, or small buckets
Medium Aquarium Bubblers: The airstone always produces an abundant cascade of dense bubbles. Significantly increase the oxygen solubility in your aquarium, enlivening the aquatic life
Steady Output: Recommended pump power: > 2 W; Standard ID airline tubing: 3/16". Efficient aquarium air bubbler for constant air diffusion, keeping your fish or plant roots growing healthily
Stable in Water: The fish tank air stone can sink to the bottom quickly. Featuring 3 anti-sliding pads on the bottom, it always lies steadily in the water without moving easily when bubbling
Easy to Use: Soak the airstone completely in water for 1 hour before use. The attached 2 suction cups help you easily fix the air tubing (Not Included). Brush it regularly as it gets clogged after weeks or months of usage