Large Bread Air Stone Size 6" D x 2" H. Suitable for large aquariums, ponds, DWC systems and aquaculture farms. NOT fit for small aquariums or fish tanks.
Medium Bubbles The fish tank air stone produces an abundant cascade of dense bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives.
Steady Output Jetting volume 30 L/min; Recommended air pump power > 20 W; Required airline tubing 3/16" or 3/8" ID tubing. Efficient bubbler stone for constant air diffusion, keeping your fish or roots growing healthily.
Stable in Water The air bubbler is designed with a flat base and weighs 30 oz, making it sink to the bottom quickly. It always sits steadily in the water without moving easily when bubbling.
Easy to Use Soak the air stone completely in water for more than 3 hours before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.