Ban ruwa na Pitcher wata hanya ce ta gargajiya ta drip ban ruwa. Yana amfani da tukwanen yumbu ko yumbu maras gilashi, waɗanda aka binne a cikin ƙasa har zuwa wuyansa kusa da shuke-shuke. Wadannan tukwane suna cike da ruwa kuma an rufe su da murfi ko dutse. Ganuwar tukunyar ta ba da damar ruwa ya fita sannu a hankali, yana isa tushen bayan lokaci. Ga al'ummomin da ba su da tukwanen yumbu, busassun 'ya'yan itatuwa kamar lemu mai zaki na biri na iya zama madadin lokacin da aka bushe su kuma an yanke saman. Wannan hanya tana ba da daidaiton danshi kai tsaye zuwa tushen, rage ƙazanta da sharar ruwa.
Ban ruwa kwalban kuma dabara ce mai sauƙi kuma mai rahusa ta ban ruwa. Ana cika kwalbar filastik da ruwa kuma a ajiye shi a cikin ƙasa kusa da shuka. Ƙasa mai yawa tana hana ruwa barin kwalbar nan da nan. Yayin da ruwa a hankali yana fitowa daga wuyan kwalban, an sake shi kai tsaye zuwa tushen shuka. Wannan hanya tana hana fitar da sauri da kuma sanya ruwa ya samu ga shuka na dogon lokaci, yana kiyaye ƙasa da ɗanɗano da tallafawa ci gaban shuka tare da ƙarancin amfani da ruwa.