Sell Aquarium Air Stone Bubble Stone Ring Disc Pond Fish Tank Oxygen Diffuser Aquatic Weed Decor Beautiful best price

Size:Diameter 30cm, height 2.7cm Color: Black+Grey Shape: Rould disc Directions: Adjust air flow as required and please restrict airflow from air pump.||Use a air valve to properly regulate air flow and protect from water damage to the air pump. Durable air stone diffuses water in every direction,creates a dazzling underwater scene. Increases surface agitation. Accelerates oxygen replenishment, provide other benefits to the health of the fish. Helps release carbon dioxide build-up. Disc Airstone can be used for a long time and be easily washed for re-use. Package including:1PC Size: please allow 1-2cm differs due to manual measurement, thanks. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!