Pawfly Aquarium Air Stone Disc Bubbler 1.5 inch, Oxygen Diffuser Airstone for Nano Air Pumps Fish Tanks Buckets Small Ponds and DWC Reservoirs, 4 Pack

Features

• Small Air Stone Disc: Each airstone measures 1.5" D x 0.7" T and weighs 1 oz. Tiny but well-constructed for continual bubbling. Ideal for fish tanks, DWC systems and small ponds.
• Medium Bubbles: The air stone discs produce a good amount of dense bubbles. A great way to increase oxygen solubility in your aquariums and enliven the aquatic lives.
• Steady Output: Jetting volume: 2 L/min; Recommended air pump power: 2-4 W; Standard ID airline tubing: 3/16". Efficient bubblers for constant air diffusion.
• Reliable Material: Made of mineral material and sintered at a high temperature, it won’t affect the health of your aquatics. Help keep your fish or roots growing healthily.
• Easy to Use: Soak the fish tank air stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.