6 Pack 4 Inch Aquarium Air Stone Bubble Diffuser, Ball Shaped Pond Aerator Diffuser

6 Pack 4 Inch Aquarium Air Stone Bubble Diffuser, Ball Shaped Pond Aerator Diffuser Description

1.Packing List: You will receive 6 pieces of air stones. They can generate a lot of air bubbles to inflate the tank. The quantity is enough to meet your daily use and replacement needs, providing you with a variety of options to place in different aquariums.
2.Appropriate Size: The diameter of the aquarium air stone is about 4 inches/100 mm. The right size fits most fish tank or pond sizes. The air stone injection volume is about 25 L/min, can generate a lot of air bubbles, compatible with diameters of 3/16' or 3/8' water pipe, suitable for air pumps with power above 4W.
3.Sturdy and Reliable: Air stones for ponds are mainly made of minerals, with uniform and small pores, strong and reliable, not easy to break, and reusable. Air stones can generate many air bubbles to increase oxygen content, produce continuous air bubbles for fish to breathe, and effectively promote water circulation.
4.Hemispherical Design: Spherical design and gray color allow the bubble diffuser to be easily incorporated into your aquarium or other fish tank decorations, adding a touch of style and remaining stable in the water, making it an ideal aquarium accessory.