Ukusasazwa kwetyhubhu entle zizinto ezibalulekileyo kunyango lwamanzi amdaka, ngakumbi kwiinkqubo zomoya. Ezi zidibanisi ziyilelwe ukungenisa umoya emanzini, zenza amaqamza amahle okuphucula ukuhambisa ioksijini. Okukhona kuncinci ii-bubbles, kokukhona inkulu indawo engaphezulu efumanekayo kudluliselo lweoksijini, ephucula kakhulu ukusebenza ngokubanzi komnyango