Features: Efficient Oxygenation: The air stone aquarium bubbler employs advanced technology to efficiently oxygenate your fish tank, ensuring a healthy and thriving aquatic environment. Versatile Compatibility: Designed for various setups, including small ponds, dwc systems, and aquariums, this fish tank aerator bubbler is compatible with air pumps, fish tanks, and buckets, making it a versatile choice for all your aquatic needs. Micro Bubble Release: The round pond oxygen diffuser is equipped with a tiny micro bubble release tool, which creates a fine mist of bubbles, maximizing oxygen diffusion and promoting optimal water circulation for your aquatic ecosystem. Durable Construction: Crafted from high-quality materials, the Air Stone Disc Bubble Diffuser guarantees long-lasting performance. Its sturdy design ensures resistance against wear and tear, making it ideal for continuous use in aquariums, hydroponics setups, and fish tanks. Easy Installation: With its user-friendly design, this Air Pump Accessories Air Stone is incredibly easy to install. Simply connect it to your air pump and place it in your desired location within your aquarium or aquatic system, allowing for hassle-free setup and enhanced oxygenation. Specifications: Materials: Ceramic Size: 7cm/13cm/15.6cm/20.7cm Connect 4mm/8mm air tube 1 x air stone