Aquarium Air Stone with Suction Cups Oxygen Diffuser Disc for Aquarium, Hydroponics and Aquatic Systems

Increases Oxygen Levels - Produces a constant stream of fine bubbles to improve oxygen circulation, reduce CO₂ and keep fish, roots and plants healthy. Durable and Safe Material - Made of high temperature burnt white corundum, non-toxic, washable, and designed for long time use. Fits 4mm and 8mm tubes - Works with most standard aquarium air tubes; Recommended air pump power: more than 4W. Easy Installation - Comes with 3 powerful suction cups for quick mounting on smooth aquarium surfaces. For medium and large tanks - Ideal for freshwater, saltwater, hydroponic systems, aquatic farms, etc.