Bai kamata a yi amfani da ruwa don kashe gobarar da foda ta aluminum ke haifarwa ba, yayin da yake amsawa da ruwa, haifar da fashewar iskar hydrogen.
Lokacin da aka zubar da gobarar foda ta aluminum tare da jiragen ruwa kai tsaye, foda ta watse cikin iska, kafa gajimaren kura mai yawa. Wani fashewa zai iya faruwa idan wannan ƙurar ta kai wani wuri kuma ta haɗu da harshen wuta. Dangane da gobarar da ta shafi aluminum foda ko aluminum-magnesium gami foda, ruwa ba zaɓi ne mai yiwuwa ba. Don ƙananan gobara, a hankali a shafe su ta amfani da busasshiyar yashi ko ƙasa. A cikin yanayi inda akwai babban adadin aluminum foda, haɗarin sake tayar da shi kuma ya haifar da fashewa na biyu.