Pob zeb Cultured feem ntau yog cais raws li nws cov duab, qhov loj, thiab thickness. Cov duab uas muaj xws li cov duab plaub, squares, thiab cov duab tsis xwm yeem. Cov duab no yog tsim los ua cov qauv ntawm cov pob zeb ntuj, txhim kho lub ntuj xav ntawm kev kho kom zoo nkauj. Hais txog qhov ntev, qhov ntev, qhov dav, thiab qhov siab (lossis tuab) ntawm cov pob zeb kab lis kev cai tuaj yeem hloov kho kom tau raws li cov kev xav tau tshwj xeeb, tab sis qee qhov kev qhia tshwj xeeb kuj muaj nyob hauv khw. Piv txwv li, lub pob zeb kab lis kev cai yuav yog 30-60 cm ntev, 15-30 cm dav, thiab 2-5 cm tuab; square kab lis kev cai pob zeb yuav yog 20-40 cm ntawm txhua sab thiab 2-5 cm tuab.
