Tankan ruwa mai ruwa mai ruwa yana taka muhimmiyar rawa a cikin filayen da yawa saboda kyakkyawan ƙarfin kuzari mai ƙarfi da kuma ɗaukar hoto.
Musamman da aka tsara don samfurori na halittu waɗanda ke buƙatar adana su akai-akai, jerin ajiya masu ɗorewa karami ne, mai amfani ruwa ruwa tanki.
