Ingi isingaverengeki, inogona kuiswa nebhurasho, chinyoreso chekumaka, pfapfaidzo kana nekunyika zvigunwe zvevavhoti mubhodhoro, ine silver nitrate.Kukwanisa kwayo kusvibisa chigunwe kwenguva yakakwana - kazhinji inopfuura maawa gumi nemaviri - kunonyanya kuenderana nehuwandu hwesilver nitrate, kuti inoshandiswa sei uye inogara kwenguva yakareba sei paganda neminwe isati yanyanya kubviswa.Zviri mukati mesirivheri nitrate zvinogona kuva 5%, 7%, 10%, 14%, 15%, 20%, 25%.
Chinyoreso chisingaverengeki chinoiswa kumunwe (kazhinji) wevavhoti munguva yesarudzo kuitira kudzivirira hutsotsi hwesarudzo sekuvhota kaviri.Iyo inzira inoshanda kune nyika uko magwaro ekuzivikanwa evagari haagare akamisikidzwa kana masangano.