Product Description:Mini Aquarium Fish Tank Waterfall Hang On External Oxygen Pump Water FilterFeature:High-performance biochemical cotton filter.Energy efficient, easy to clean.Complete diving, fresh water, sea water dual-use.New spray oxygen, diving, pumping three in one design.New flow regulator designed to prevent juvenile suction tube.Aerobic, to promote water circulation, aquarium sandstone filter is the best supporting equipment.With 58mm extension tube, 50mm filter tube.Suitable for 30-50CM length fish tankFunctional characteristicsPurify and filter the fish tank.Provide fresh oxygen to the fish to refresh them.Waterfalls are pleasant to watch.Specifications:Maximum Flow: 130L/HVoltage:EU Plug AC 220-240VFrequency: 50/60HzPower: 3WPlug/Line Length: Two Flat Insert/1.15 meters lengthProduct Size: 10.3 x 10 x 8.1cmPackage including£º1 x Waterfall Filter Note:We provide clear pictures and measurements whenever possible. Please check as much as possible to make sure the item is what you need.Due to your different understandings, the actual product color may be slightly different from the listed image, because the computer screen is different.