Pawfly 4-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Hydroponics Aquarium Fish Tank Pump[Product Information]- Pawfly 4-inch air stone disc is a great way to add oxygen to your aquarium， fish tank， hydroponic and circulation system.
- MODEL: ASD-100. Jetting Volume：12 L/min， suitable for approx. 15.7-39.4 inch fish tank. Max pressure 0.012 MPa， Using this with an air pump big than 4 L/min
- Fits for 3/16" / 4 mm inner diameter tube. Recommended Air Pump Power: 4 W-8 W. Measures 4-inch width by 1-inch height.
- Safe， Washable & Durable， Non-toxic material keeps fish healthy and safe.
- Comes with 3 easy-mount suction cups to make it easily suck in the smooth aquarium. REFUND Guarantee within ONE MONTH if the stone doesn't work.
