This creation mainly provides a kind of fodder feeding trough. The known fodder feeding trough of different whats, the fodder feeding trough of this creation more offer on what cover board simultaneously other than being provided with a cover board on accommodating body and a plurality of portal and cover a plurality of soft gates that one of portal. It is arranged such, when the lifting device drive the accommodating body drop to aquarium bottom Hou, it can be further by one of the gate accommodating body by what cover board motor one soft gate of drive be arranged and stores the soft gate to the gate accommodating body, what then feed just can not be masked through those portals and enters among the aquarium from accommodating body, and thereby mode reduces fish meal and precipitates or push away for a long time the problem of product in turn results in water pollution.本創作主要提供一種飼料餵食器。不同於習知的飼料餵食器,本創作之飼料餵食器除了在容置體上設置有一蓋板之外,更同時於蓋板之上開設有複數個出孔與遮蔽該複數個出孔之一軟質閘門。如此設置,當該升降裝置帶動該容置體下降至水族箱的底部之後,可進一步藉由設置於蓋板旁的閘門容置體之一馬達帶動一軟質閘門並使得該軟質閘門收納至該閘門容置體內,則飼料便能夠透過該些不受遮蔽之出孔而自容置體進入該水族箱之中,藉此方式減少魚飼料長時間的沉澱或推積進而造成水質汙染的問題。