Ishalofu elihlanganisiwe lensimbi nezinkuni liyishalofu lesuphamakethe likanokusho.Iwukuthuthukiswa kwamashalofu endabuko ngokubukeka kwawo kanye nokwakheka kwawo.Leli shelufu linezinsika ezine, futhi ungqimba lwakhiwe ngamabhodi okhuni.Sikhetha umugqa wensimbi ogoqiwe wekhwalithi ephezulu ngokucophelela.Amafreyimu ensimbi awakwazi ukumelana namanzi futhi alwa nokugqwala agcotshwa ngempushana.Ibhodi lesendlalelo sokhuni linamaceleni amabili aminated, futhi unqenqema luvaliwe okwenza amanzi ebhodi amelane.Ishalofu ngokuvamile lakhiwa izingqimba ezi-5.