Lokhu ukucindezela kwethebulethi ejikelezayo kwesivinini esimaphakathi kungenza isendlalelo esisodwa noma ithebhulethi eyingqimba ekabili. Ilungele ukukhiqizwa kwamathebulethi avela ku-viscous, corrosion and abrasive
njenge-turret adopt corrosion treatment engenza imikhiqizo ehlukahlukene efana ne-effervescent tablet, ithebhulethi kasawoti, ithebhulethi yomshini wokuwasha izitsha, ithebhulethi ye-chlorine ye-watercolor njll.