PURPOSE: A water flow prevention apparatus for a flowerpot supporter is provided to prevent the generation of moss on the flowerpot supporter by the leakage of water.CONSTITUTION: A water flow prevention apparatus for a flowerpot supporter comprises the following: a bellow shape unit formed with soft resins or rubber having elasticity, and installed in between a flowerpot and the flowerpot supporter a flowerpot attaching unit formed in a saw teeth shape and a main body(1) with an upper/lower close attaching unit(2) closely attached to the flowerpot and the flowerpot supporter.COPYRIGHT KIPO 2012본 발명 화분받침 물흐름방지장치는 탄성이 있어 화분과 화분 받침대에 밀착이되어 화분에 물을 줄 시 화분받침대 상부 면에 물이 흘러나와 고여 얼룩이 생기거나 이끼가 서식하는 문제를 해결 할 수 있는 화분받침 물흐름방지장치이다