Air Refiner Aquarium Oxygen Pump Air Pump Oxygen Diffuser Fish Tank Oxygen Quiet No Noise

Specification Material AcrylicColor White ClearStone diameter 23mm 0 91 appr Thickness 5mm 0 2 appr Total Length 155mm 6 1 appr Features Easy to install and use with no extra power required High efficiency of diffusing oxygen connected to pump for use Can also create water currents and dazzling underwater scenes It is an important instrument to successfully keep aquatic fish for respiration process Package included 1 x Bubble Diffuser not included pump 1 x Suction Cup1 x Ajustable Valve