20PCS Blue Sandstone Cylinder Shape Aquarium Aeration Bubble Stone Set Air Stone Kit Fish Tank Oxygen Pump Bubble Stones Airstones Diffuser - Zerodis, Zerodish8dp5oyikr

• 【Using Range】The air stone can be widely used in a variety of places, which is perfect accessories for aquarium. 【Application】With a good air dispersion and filter, creates bubbles in fish tank while attached to an air pump. It keeps your fish healthy and adds beauty to your aquarium. 【High Quality Material】This aquarium sandstone is made of high quality material, which is sturdy, durable and have a long service life. 【Guarantee】Quality checks strictly in every section during the fabrication. If you have any questions about our product, please contact us. We will be very happy to answer questions and resolve problems for you. 7/24 email support. 【Function】The aquarium aeration bubble stone can increase oxygen levels, reduces carbon dioxide emissions, important instrument to successfully keep fish for respiration process.