DONGKER Aquarium Air Stone,Fish Tank Diffuser Disc Fan Plate Disk Airstone for Ponds Fish Pump(13cm)

Note: It Is Suitable For 4mm/8mm Inner Diameter Hose. It Needs to Be Used With An Aquarium Oxygen Pump. (Does Not Include Trachea and Oxygen Pump) sturdy Material: The Gas Pan Stone Is Made of High-quality White Steel Jade and Silicon Carbide Through High Temperature Sintering, Which Is Strong and Can Be Used For A Long Time. Good Dissolved Oxygen Effect: Large Air Outlet Area, Large Air Volume, Uniform Oxygen Increase, Fine Bubble Effect, Large Dissolved Oxygen Amount. Applicable: Quiet and Undisturbed Work Operation. Suitable For Fish Ponds, Aquariums, Freshwater Tanks, Saltwater Aquariums, Etc. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service until you are satisfied.