Air Stone Round Model This air stone is designed to provide efficient oxygenation for your hydroponic systems. Ideal for improving water aeration, it helps to distribute air evenly, promoting healthy root development and optimal plant growth. Features: Material: High-quality, durable stone Size: Available in various sizes Ideal for: Hydroponic systems, aquariums, and water aeration Durable: Built to last and provide consistent air flow Easy to use: Simple installation with standard air hoses Enhance your hydroponic system's oxygenation with this reliable air stone.