This aquarium air stones is designed to enhance the oxygen levels in your fish tank, ensuring a healthy environment for your aquatic pets. The long strip shape and sand-like texture allow for even distribution of air bubbles, creating a visually appealing and functional addition to your aquarium setup. Features -Color:Green -Material:Sandstone, abs -Size:4.00X1.50X0.50cm/1.57X0.59X0.20in -Compact and practical: the small size of these air stones makes them highly practical for various aquarium setups, ensuring efficient oxygenation without taking up much space -Durable construction: crafted with precision, these air stones are designed to produce continuous bubbles, enhancing the oxygen levels in your fish tank -Enhances water quality: by providing ample oxygen, these air stones help maintain fresh water quality, promoting the health of fish -Durable and safe: made from durable materials, these air stones are durable and do not pollute the water, ensuring environment for your fish -Easy installation: these air stones are simple to install and maintain, making them convenient for users to operate and replace as needed Package list: 10 x aquarium air stones