Iiflaski zenkcubeko yeeseli ziyilelwe ngokukodwa ukukhula okuyimpumelelo kunye nokusasazwa kwee-microbial, isinambuzane, okanye iiseli ezanyisayo. Uninzi lweentlobo eziqhelekileyo ziquka iiflaski zenkcubeko yezicubu ezisicaba, iiflaski ze-Erlenmeyer, kunye neeflaski ze-spinner.
Inqanawa efanayo yenkcubeko ingaphinda isetyenziswe, kodwa amathuba ongcoliseko ayanda ngokuphinda kuhlawulwe ngokutsha ngenxa yokwakheka kokuchitheka okuncinci okuphakathi ekuvulekeni kweflaski.