Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System

Medium Bubbles The air stone produces abundant dense bubbles to aerate your water reservoirs A great way to increase oxygen solubility in fish tanks aquariums or ponds Model ASD200 Jetting volume 28 Lmin Recommended air pump power 15 W Inner diameter of tubing 38 NOT suitable for standard 316 airline tubing Reliable Material Made of mineral material and sintered at a high temperature Great for aeration in a DWC reservoir Help keep fish or roots growing healthily No More Floating Measures 84 D x 1 H and weighs 29 lbs which helps it sink to the bottom easily And the 3 suction cups tightly suck the tank to make it sit stably in water Easy to Use Soak the stone completely in water for 6 hours before use Clean it regularly with a brush as it gets clogged after weeks or months of usage