PROBLEM TO BE SOLVED: To provide a fertilizer applicator for liquid fertilizer capable of applying fertilizer to the soil uniformly by using a plurality of spray members sprayable at an arbitrary place while recycling PET bottles which is good for the environment.SOLUTION: A fertilizer applicator for liquid fertilizer includes: an extraction cap formed at a neck of a PET bottle so as to be screwed to the neck and having a pouring port for discharging contents of the PET bottle a T-shaped tube composed of a tubular main trunk part and a tubular branch part provided by branding from the tubular main trunk part and a tube for connecting the extraction cap and the T-shaped tube. A branch part of a T-shaped distribution tube is connected to the pouring port of the extraction cap through the tube, and a main trunk part of a T-shaped spraying tube is connected to both ends of a main trunk part of the T-shaped distribution tube through the tube. An extraction hole is formed at the branch part of the T-shaped distribution tube and the branch part is inserted into soil.COPYRIGHT: (C)2015,JPO&INPIT【課題】ペットボトルを再利用することで環境にとって良好であり、任意の場所で散布可能な複数の散布用部材を使用することで土壌に均等に施肥することができる液体肥料用施肥装置の提供。【解決手段】ペットボトルの頸部に螺着可能に形成され、ペットボトルの内容物を排出するための注出口を有する注出キャップと、管状の主幹部と該主幹部より枝分かれして設けられた管状の分枝部からなるT字管と、該注出キャップと該T字管とを接続するチューブ管とを備え、前記注出キャップの注出口にはチューブ管を介して振り分け用のT字管の分枝部が接続され、該振り分け用のT字管の主幹部の両端にはチューブ管を介して散布用のT字管の主幹部が連接され、該散布用のT字管の分枝部は注出穴が形成されて土壌内に挿入されることを特徴とする液体肥料用施肥装置。【選択図】 図3