Silent & quiet operating. Effectively increase air for your aquarium with water filter Easy partner with any square aquarium tank - external by hanging up Water Pumps, Waterfall Maker, Oxygen Setup Pump, Filter(with aquarium filter system bacteria material) Anti-mistake suction sleeve for miniature fish: lengthening adapter to prevent suction sleeve for miniature fish Waterflow can be adjusted to regulate water output: water flow control valve, according to the size of water-saving flow weekly demand.<br><br>Plug Type: EU Plug, it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC220V Material: plastic colour: As shown<br><br>Package Contents: 1 x mini aquarium filter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.