40mm Fish Tank Air Bubble Stone Aerator Pond Pump Air Stone Bubble Disk Aquarium Pump Hydroponic Oxygen Plate Air Pumps

• 100% Brand new and high quality!
• Increase oxygen levels, lower CO2 and raise pH.
• It is an important instrument to successfully keep aquatic fish for respiration process.
• Durable, washable and sintered by high temperature, different from other air stones.
• Creates bubbles in fish tank while attached to an air pump.
• Creates water currents and dazzling underwater scenes.
• Easy and convenient to use.
• Size: Approx. 40mm x15mm (D*H) /20mm
• Material: Mineral Stone + Plastic
• Color: Gray
• Suitable for inner diameter 4mm soft tube.

Package Includes:

• 1 x Air Stone