Overview The AQUATOP Breza Aria 4" Sand Airstone (SAS-04SQ) is engineered for durable, high-efficiency oxygenation, making it an ideal addition to aquariums that house both fish and plants. Its innovative sand-textured design ensures optimal bubble dispersion, enhancing water circulation and supporting a healthy aquatic environment. Key Features Efficient Oxygenation: Delivers a consistent flow of fine bubbles to boost dissolved oxygen and improve overall water circulation. Sand-Textured Surface: Enhances bubble diffusion for even aeration throughout the aquarium. Durable Construction: Manufactured from high-quality, porous materials designed to withstand continuous submersion and regular use. Versatile Application: Perfect for freshwater, saltwater, and planted aquariums, supporting the health of both fish and aquatic plants. Easy Installation: Compatible with standard 3/16" airline tubing and most air pumps, ensuring a straightforward and hassle-free setup. Product Specifications Model: SAS-04SQ Diameter: 4 inches Material: Durable, porous airstone with a sand-textured finish Tubing Compatibility: Standard 3/16" airline tubing Application: Enhances oxygenation and water circulation in various aquarium types, promoting a thriving aquatic ecosystem