This new creation is about an intelligent aquarium,The structure includes at least one control group,It is mainly composed of shellLiquid level sensorControl panel and timer,Assemble the shell on the outside of the aquarium,The surface of the shell is provided with a liquid level sensor and a control panel,The control panel circuit is connected to the timer,And a water change group is arranged inside the shell,The water exchange unit is mainly composed of relayOutlet valveWater inlet valveThe water outlet pipe and the water inlet pipe are composed of,The relay is a circuit control device and is arranged inside the housing,The water outlet valve and the water inlet valve are respectively arranged on the water outlet pipe and the water inlet pipe,And the front end nozzle of the water outlet pipe and the water inlet pipe is placed in the aquarium,And the other end is connected with the water source and extends to the drainage ditch,And set the water change time through the control panel,Let the water in the aquarium drain out at a predetermined time,And refill it with clean water,It saves the time and physical strength needed in the traditional water change process,Therefore, the utility model further achieves the effect of automatic water exchange and keeping the water quality clean.本新型創作係有關一種智慧型水族箱,該結構至少包括一控制組,主要係由外殼、液面感應器、控制面板與計時器所組成,將外殼組裝在水族箱外側上,且外殼表面設置液面感應器與控制面板,該控制面板電路連接計時器,且該外殼內部設置換水組,該換水組主要係由繼電器、出水閥、進水閥、出水管與進水管所組成,該繼電器為電路控制裝置並設置在外殼內部,該出水閥與進水閥分別設置在出水管與進水管上,並且該出水管與進水管的前端管口置入在水族箱內,並且另一端與水源相接及延伸至排水槽,並且藉由控制面板設定換水時間,使水族箱內的水在預定的時間排出,並重新注入乾淨的水,節省了傳統的換水過程上所需要的時間與體力,因此進一步達到自動換水與保持水質乾淨的功效。