Looking for a way to keep your fish healthy and happy? Look no further than the Air Stone for Aquariums. This oxygen pump is designed to provide efficient aeration, ensuring that your fish have the oxygen they need to thrive. Its unique design allows for even distribution of oxygen bubbles, enhancing the visual appeal of your aquarium. Features -Color:Black -Material: -Size:9.70X3.20X1.00cm/3.81X1.26X0.39in -Improved Water Quality: Increase air circulation and oxygenate the water, which is beneficial to pet fish -Essential Accessory: This aquarium bubble stone is used to increase the oxygen in the fish tank. It is a good accessory for your fish tank -Fish Tank Accessories: A great way to add oxygen to your fish tank, aquarium, hydroponics and circulatory system -Efficient Oxygenation: The bubbles are uniform, small and dense, and the oxygenation effect is good -Durable Material: Using sturdy materials, practical and durable. You need to connect the air pump to have air Package list: 1 x air stone for fish tank