Isifudumezi seflange sokuntywiliselwa esineqokobhe lokugquma sisetyenziswa kakhulu kwisisombululo seasidi kunye nealkaline, kunye nentsimbi engatyiwayo engama-316 impahla inokukhusela ubomi benkonzo yombhobho wokufudumeza kakuhle, kwaye inokumelana nokugqwala okuthile.Umphezulu unokufakwa kunye netheminali ende kakhulu. ukwenza indima yokulungisa, ngoko olu hlobo lwesifudumezi sokuntywiliselwa lunokuba luhle kakhulu kuyo nayiphi na into enzima yokufaka imo engqongileyo, kwaye nangona kunjalo, inozinzo oluthile.