A fluid circulation type aquarium includes: a fish tank body having first and second accommodation spaces, the second accommodation space is provided with a filter tank group； an air pipe is provided at the bottom of the first accommodation space and has a plurality of holes ； Pump pump, connect the pump, to pump the pump, so that the gas is discharged from the hole； filter, set on the pump； stone layer, covering the filter, and contains a plurality of stones； pumping pipe, communication The first accommodating space and the pumping pump are used to draw the impurity-containing fluid in the first accommodating space to the second accommodating space through the pumping pipe, so that the filter tank group filters the impurity-containing fluid to be pure The fluid returns to the first accommodation space through the water inlet； and the LCD screen is arranged in the body of the fish tank to separate the first accommodation space and the second accommodation space.一種流體循環式水族箱，包含：魚缸本體，具有第一及第二容置空間，第二容置空間設有過濾槽組；打氣管，設於第一容置空間底部，且具有多個孔洞；打氣幫浦，連通打氣管，以對打氣管打氣，使得氣體從孔洞排出；過濾網，設於打氣管上；石頭層，覆蓋於過濾網上，且包含有複數個石頭；抽水管，連通第一容置空間及抽水幫浦，以藉由抽水幫浦將第一容置空間中之含雜質流體經由抽水管抽取至第二容置空間，使得過濾槽組將含雜質流體過濾而得純淨流體並經由入水口回流至第一容置空間；以及LCD螢幕，設於魚缸本體中，用以分隔第一容置空間及第二容置空間。
