Da yake LPG ruwa ya fi na ruwa wuta, ruwan da aka allura a cikin tanki zai riƙe LPG zuwa saman ruwa, yana ware LPG daga zubewar. A wannan lokacin, babban abin da ake fesawa daga ruwan shine ruwa maimakon LPG mai tsabta, sannan ana amfani da wasu hanyoyin don toshe ruwan. A cikin aiwatar da toshe ɗigon, za a iya buɗe bawul ɗin sakin da ke saman tanki don sakin LPG mai iskar gas, wanda ba shi da yuwuwar haifar da haɗari kuma yana rage matsa lamba a cikin tanki.