Ngokunaba kwengcamango yokonga umbane kunye nokukhuselwa kwendalo esingqongileyo, ukusetyenziswa kwebhalbhu yeglobhu ekhokelwayo kuya kusiba ngakumbi ngakumbi.

Ngokwezibane zasekhaya, ukukhanya kwe-flush yeyona nto ithandwa kakhulu, ngakumbi ibhalbhu yeglobhu ekhokelwayo. Thelekisa nesibane semveli esinganyangekiyo, ibhalbhu yeglobhu ekhokelwayo ngamaxesha angama-5 ekhanyisa njengayo. Ke ukusebenzisa iibhalbhu ezikhokelwayo yeyona ndlela ilungileyo yokonga umbane.