This creation is that a kind of related aquarium of what makes unrestrained structure, it is mainly provided with one and makes unrestrained pipe fitting, this is made unrestrained pipe fitting one end and is equipped with the water inlet being connected with filtering water outlet, is extended with water collecting part by water inlet, the what water collecting part, which extends, is equipped with tapering mouth portion, and what tapering mouth portion end face is equipped with water outlet slot； Thereby, it allows water flow to import water collecting part by water inlet, and is squeezed through tapering mouth portion and what aquarium water surface surface layer is sprayed by water outlet slot, reach effect person for pushing away and drawing and making wave.本創作係有關於一種水族箱造浪結構，其主要設有一造浪管件，該造浪管件一端設有與過濾出水端相連的入水口，由入水口延伸有集水部，於該集水部延伸設有錐形嘴部，於錐形嘴部端面設有出水槽孔；藉此，讓水流由入水口導入集水部，且經錐形嘴部擠壓而由出水槽孔噴出於水族箱水面表層，達到推引造浪的功效者。
