This fish tank air bubbler boasts exceptional durability and heat resistance. It can withstand various water conditions, making it suitable for different types of aquariums. The robust construction ensures performance, reducing the need for frequent replacements.Features-Color:Grey-Material:Sand-Size:5.80X5.80X4.70cm/2.28X2.28X1.85in-Consistent oxygenation: the bubble diffuser ensures consistent oxygenation by evenly dispersing bubbles throughout the tank-Silent functionality: utilizes silent operation technology, ensuring a quiet and calm aquarium environment-Durable construction: this air stone is built to last in various aquatic settings-Long term use: engineered for durability, it can be used for extended periods without degradation or loss of performance-Quick and easy installation: easily installed by connecting to an air pump, making it user friendly and efficientPackage list: 1 x Aquarium Air Stone