AQUANEAT Pond Air Stone 2 Inch, Long Lasting Aerator Oxygen Diffuser, Air Pump Accessories for Aquarium, Fish Tank, Hydroponics, Ponds and DWC Reservoirs 4 Pack
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Fine bubble: Compared with ordinary bubble stone, creating more fine bubbles, makes the dissolved oxygen amount larger
Widely applicable: Suitable for hydroponic systems, aquarium fish tanks, Preventing ponds freezing in winter; Helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
Air Stone Dimension: 2 "D; Connector Diameter: 3/16"/ or 3/8"; Recommended air pump power: > 4 W
Quality material: The mineral stone is sintered at high temperature. The material and metal inlet is sturdy and durable , long lasting use ; Safe to your fish
Note: You have to soak it in water for about 30 minutes before connecting to an air pump to run it; Clean it after a period time of use