The stainless steel bubble and are essential for any fish tank or pond setup. These devices ensure efficient oxygenation, for the health of your fish. To operate, link the air stone to an air pump using an air tube, position it in your aquarium or pond, and observe as the bubbles improve water circulation and oxygen content. Features -Color:Black -Material:Stainless steel -Size:16.30X16.00X2.50cm/6.41X6.29X0.98in -Durable stainless steel: made from stainless steel, this air stone is highly resistant, ensuring durability and longevity in any aquatic environment -Oxygenation: the air ensures a generous supply of oxygen, promoting a healthy and aquatic ecosystem for your fish -Indoor and outdoor use: this air stone is versatile enough to be used in both indoor fish tanks and outdoor , catering to a wide range of aquatic setups -Air stone efficiency: utilizing air stone technology, this product produces finer bubbles, which enhance oxygenation and improve overall water quality -Ideal for various fish species: for other fish species, this air stone ensures that all your aquatic pets receive the oxygen they need Package list: 1 x Bubble