Ukuhlanzwa kwemiphongolo yewayini kungasebenzisa umlomo wethu wokuhlanza ithangi lamanzi ojikelezayo, owenziwe ngensimbi engagqwali ebangeni lokudla, engeke idedele izinto eziyingozi emzimbeni womuntu, futhi ngenxa yokuqina kwamakhemikhali ayo, kunzima kakhulu kudliwe. Ungayisebenzisa ngokuzethemba. Lapho ijikeleza, ingamboza kalula udonga lwangaphakathi lomgqomo wewayini. Udinga kuphela ukukhetha okulungile. Umenzeli wokuhlanza bese eyinika ingcindezi ethile, bese kuthi umbhobho wokuhlanza ithangi lamanzi ojikelezayo uqedele umsebenzi wokuhlanza umgqomo wewayini.