Pawfly 8 Inch Air Stone Cylinder Bubbler For Outdoor Pond Circulation System- 2 Pack

Produces an abundance of fine bubbles to your farm pond and circulation system but NOT for aquarium or fish tank. MODEL: ASC200 Jetting Volume: 24L/min It needs a large pump more than 15 W to run it 24/7. Measures 8-inch long by 2-inch diameter. Uses either 3/16” or 3/8 ID tubing. Net Weight 1 pound heavy enough to sink into the bottom of pond. Soak the stone completely in water over 6 hours before use. Clean regularly by a brush as they get clogged.