Pawfly Aquarium 4 Inch Air Stone Disc Bubble Diffuser Release Tool For Air Pumps Buckets Fish Tanks Ponds Dwc Reservoirs And Circulation System

Fine Bubbles: The air stone disc produces lots of dense medium bubbles. A great way to oxygenate your hydroponic growing systems ponds aquariums and enliven the aquatic life. Model: ASD100; jetting volume: 12 L / min; recommended air pump power: > 4 W; standard ID airline tubing: 0.16 / 4 mm. Durable Material: Made of mineral material and sintered at a high temperature. Great for aeration in a DWC reservoir. Help keep fish / roots growing healthy. Stable in Water: Measures 4 D x 1 H and weighs 7 ounces. 3 strong suction cups easily fix it in the smooth aquarium allowing it to lie steadily in the tank. Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as they get clogged after weeks or months of usage.