【Ultra-high dissolved oxygen】 this high-quality aquarium air stone releases bubbles more smaller, denser, uniform, which makes double oxygen dissolving rate in water, the more air goes into the water, the fish pets can live a more happy life in the aquarium tank
【Small & dense bubbles】 the air aquarium stone produce smaller and denser smooth bubbles than general air discs, when the bubbles burst into the water, it's ultra quiet under water. It can creat the atomization effect, the bubble beams will make your aquarium like a fairyland
【Weighs enough to sink】 the air bubbler stone weighs 5.2oz/150g, easily sits on the tank bottom without suction cup. The diameter of air diffuser area is 2 inch, not including the plastic border. Suitable for freshwater and saltwater
【What air pump you should use with】We suggest to use a 2 W or larger wattage air pump for this aquarium bubbler. Please NOTE the deeper you put the air stone under water, you may need use a stronger air pump or adjust the air flow higher to run this air stone, otherwise, it may no or little bubbles come out
