Easy to install and compatible with most oxygen pumps, this bubble stone is a versatile addition to any fish tank or pond. Its robust design ensures it can withstand continuous use, while its efficient air diffusion capabilities make it an excellent choice for maintaining optimal oxygen levels. This accessory is suitable for hobbyists and professionals alike, providing reliable performance and enhancing the overall health of your aquatic ecosystem. Features -Color:Grey -Material:Plastic, Bubble Stone -Size:13.00X5.00X5.00cm/5.11X1.97X1.97in -Robust design: constructed using high temperature sintering, this air stone is durable and resistant to wear and tear -Effective aeration: creates a large number of fine bubbles, increasing oxygen levels and improving water circulation -Versatile functionality: suitable for aquariums, fish pond, and hydroponic systems, catering to various oxygenation requirements -Userfriendly installation: simple to set up and compatible with most air pumps, ensuring ease of use -Promotes aquatic health: boosts oxygen levels in water, fostering a healthier environment for fish and aquatic plants Package list: 5 pcs x 1pc bubble stone