PROBLEM TO BE SOLVED: To provide an aquarium that restrains the propagation of algae to reduce a burden of maintenance such as cleaning work.SOLUTION: An aquarium comprises a front side plate 1 (11), a rear side plate 3 (13), left and right side plates 2 and 4 (12 and 14), and a bottom plate 5 (15). The front side plate 1 (11) is made of transparent glass, and the rear side plate 3 (13) and the left and right side plates 2 and 4 (12 and 14) are made of colored glass in which at least one side is black.COPYRIGHT: (C)2015,JPO&INPIT【課題】藻類の増殖を抑制して、清掃作業などのメンテナンスの負担を軽減させる水槽を提供する。【解決手段】水槽は、前側板1(11)、後側板3(13)、左右側板2,4(12,14)及び底板5(15)を備え、前側板1(11)は、透明ガラスからなり、後側板3(13)及び左右両側板2,4(12,14)は、少なくとも片面が黒色の着色ガラスからなる。【選択図】図1
