PROBLEM TO BE SOLVED: To provide an agricultural and horticultural water supply tool for supplying water to a cultivation using the principle of siphon, the tool being disassembled and assembled easily by the user, preventing leakage of cultivating water from the inlet and outlet of a storage container, and being able to quickly adjust the water supply amount of the cultivating water to the cultivation.SOLUTION: An agricultural and horticultural water supply tool 1 comprises a storage container 2, a plug unit 3, a tube member 4, a water supply amount adjuster 5, and a weight member 6. The plug unit 3 comprises a plug body and a filter which is filled up in the plug body. The tube member 4 is inserted through a filter, one end side of the tube member is inserted into the storage container 2, a weight member 6 is attached to a vicinity of a water intake port 4a, the other end side of the tube member extends to an agricultural and horticultural container X, and the water supply amount adjuster 5 is attached to a water supply port 4b. An inclined surface inclined toward the attachment side of the water supply port 4b is formed in a part of the side surface of the water supply amount adjuster 5.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】サイホンの原理を利用して栽培物への給水を行う農園芸用給水具に関し、使用者がその分解及び組立てを簡便に行い、貯留容器の流出入口からの栽培用水の漏出を防止し、栽培物に対する栽培用水の給水量を迅速に調節することができる農園芸用給水具を提供する。【解決手段】農園芸用給水具1は、貯留容器2と、栓ユニット3と、チューブ部材4と、給水量調節具5と、錘部材6とからなる。栓ユニット3は、栓本体と、栓本体内に充填されるフィルターとからなる。チューブ部材4は、フィルターを挿通しており、その一端側が貯留容器2内へと挿し入れられ、吸水口4aの近傍には錘部材6が取り付けられており、その他端側が農園芸用容器Xへと延びていて、給水口4bに給水量調節具5が取り付けられる。給水量調節具5の側面の一部には給水口4b取付側に向って傾斜する傾斜面が形成されている。【選択図】図1