A kind of permeable water pipe ties up to water-pipe body and a plurality of apopores is arranged, and an at least fin is arranged in the outer surface of water-pipe body, and the water-pipe body is made to position water spraying direction by the fixed what soil of the fin when being embedded in soil; Block water plate can also be arranged in water-pipe body, be able to be blocked and guide by block water plate to spray again via the water that apopore sprays.一種滲出式水管,係在水管本體設置複數個出水孔,以及在水管本體的外表面設置至少一翼片,使該水管本體被埋入土壤中時藉由該翼片固定於土壤而定位噴水方向;水管本體還可以設置擋水片,經由出水孔噴出的水得以受到擋水片遮擋及導引再噴出。