Product Description Size: 7.0cm3.0cm3.0cm Colour: dark blue, black, grass green Material: silicone case Package content: 1 oxygen pump. 1. Super Quiet: Our aquarium air pump adopts piezoceramic vibration technology to convey air in the aquarium without making noise. It is almost mute when you stand 1 meter away. A perfect choice to be placed in the bedroom, living room and office. 2. Low Power Consumption: The power consumption of this oxygen pump is only 1.0W, with a flow rate of 400ml/min, suitable for 1-15 gallon aquariums, fish tanks and hydroponic systems. > 3. Compact and Convenient: Our USB oxygen pump is small, lightweight and portable with a durable loop. You can easily take it outside for fishing. 4. Stable performance: USB plug, USB cable length is about 1.5m. The oxygen air pump is stable performance, is ideal for small and medium sized aquariums plus oxygen, it can be used 24 hours continuously. 5. Satisfaction: The air pump can add enough oxygen in fish tank with long
