Reginary 10 Pcs Air Stones 2 Inch for Aquariums, Ponds, Hydroponics, Ball Oxygen Bubbler Diffuser Stone Bubble Aerator for Air Pump, Fish Tank, Bucket, and DWC Reservoirs (Grey)

Features: Practical gift: You can give the aquarium air stone diffuser to your family, relatives, friends, colleagues and neighbors who have fish tanks, they will be glad to receive such a useful tool and touched by your thoughtfulness. Sufficient for replacement: There are a total of 10 fish tank air stones in the package, which is enough for replacement and can be shared with others. Specifications: Color: as shown in pictures Size: approx. 2 inches Quantity: 10 pieces Package includes: 10 x Aquarium air stones Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

• 10 Pack Air Stone: you will receive a total of 10 air stones, enough quantity to meet your daily use and replacement demands, which can produce rich dense air bubbles, a simple way to increase oxygen solubility and liven aquatic life in your aquarium
• Specification: made of quality material, this air stone diffuser is safe and reliable, with a jetting volume of 25 L/min, recommended air pump power is >5 W, and the standard ID airline tubing is 3/16" or 3/8", well built and efficient for long time service
• Small and Compact: our air stones for aquariums adopts a ball shape, which measures approx. 2 inches, small and compact, easy to carry and store, without occupying much space, practical and convenient
• Simple to Use: the 2 inch air stone is easy to use, you just need to soak it completely in water for 1-2 hours before use; And it is recommended to clean it regularly with a brush to avoid clogging after weeks or months of use
• Widely Applicable: the fish tank air pump can be widely applied for various hydroponic systems, small ponds, aquariums, fish tanks, air pumps, reservoirs and more