Marina Air Stone - Cylindrical - 2.84 cm (1.5 in)

The Marina Cylindrical Air Stone (2.84 cm / 1.5 in) is designed to improve oxygenation and water circulation in freshwater and saltwater aquariums. Producing a steady stream of fine bubbles, it helps increase dissolved oxygen levels for healthier fish while enhancing overall water movement. Compact and durable, this air stone easily connects to standard airline tubing and is ideal for small to medium aquariums, making it a simple and effective addition to any aquarium aeration system.