All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
-Stable in Water: Each cylinder measures 2" D x 6" H and weighs 1.17 lbs. It can easily sink to the bottom and stand stably in your tank for steady bubbles.
-Fits for 3/ 16 inch and 3/8 inch standard airline tubing.
-Recommended a high-output air pump at least 10W or a commercial air pump.
-Reliable Material: Made from washable silicon carbide. The material is sturdy , it causes no effect on the health of your aquatics. Help keep fish or roots growing healthily.( Soak the stone completely in water for 2 hours before use; Clean it regularly with a brush as they get clogged after weeks or months of usage).
-Widely Applicable: Fit for hydroponic systems, ponds, aquariums or fish tanks, and other systems, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth.