10cm Diameter Air Bubble Stone Aerator For Aquarium Fish Tank Pump Hydroponic Oxygen Plate

• size:13*10*1.2(L*W*H)
• Material:Silicon carbide
• Increase oxygen levels, lower CO2 and raise PH.
• It is an important instrument to successfully keep aquatic fish for respiration process.
• Package List: 1 * Air Stone

size:13*10*1.2(L*W*H)OEM