[Object of the present invention provides a water tank for a filtration device that does not impair the good of the interior highly aquarium keep the creatures such as goldfish and shrimp and tropical fish. A water tank for a filtration device according to the present invention, the aquarium filtering device having the outer package 5 with the suction water through the suction pipe 6 in the water in the water tank 2 after filtration has to return to the water tank 2 In, the outer package 5 is colored in any color, and it was to enjoy the aquarium filtering device itself at the preferred color, also the coloring of the outer package 5, the tub color or creatures in the water tank is colored in a color that was coordinated with the color, together with the water tank, it is constructed to be more capable of increasing the interior properties. .BACKGROUND【課題】本考案は、金魚や海老や熱帯魚等の生き物を飼うインテリア性の高い水槽の良さを損なわせない水槽用濾過装置を提供する。【解決手段】本考案に係る水槽用濾過装置は、水槽2内の水の吸引管6を通した吸引水を濾過後に水槽2内へ戻すようになっている外装体5を有する水槽用濾過装置において、前記外装体5を任意の色に着色して、水槽用濾過装置自身を好ましい色にて楽しめるようにしたこと、また、前記外装体5の着色を、前記水槽の色又は水槽内の生き物の色にコーディネイトした色に着色し、水槽とともに、よりインテリア性を高め得るように構成した。【選択図】図1
