Product description Size: 7.0 cm * 3.0 cm * 3.0 cm Color: dark blue, black, grass green Material: silicone shell Packaging content: 1 oxygen pump 1. Super silent: our Aquarium air pump adopts piezoceramic vibration technology to transport air in the aquarium without making noise. It is almost silent when you stand 1 meter. A perfect choice to be placed in the bedroom, the living room and the office. 2. Low energy consumption: the electrical consumption of this oxygen pump is only 1.0 W, with a flow rate of 400 ml/min, suitable for aquariums, aquariums and hydroponic systems of 115 gallons. 3. Compact & amp; Practical: Our USB oxygen pump is small, light and portable with a durable loop. You can easily take it outside for fishing. 4. Stable performance: USB socket, the length of the USB cable is sending & nbsp; 1.5 m. The oxygen air pump has stable performance, is ideal for small and medium -sized aquariums plus oxygen, it can be used 24 hours continuously. 5. & nbsp; Satisfaction &
