Tej zaum yuav muaj ntau tus neeg tsis paub tias qhov nyuaj ntawm cov pellets tuaj yeem hloov pauv, qhov tseeb, kev sib xyaw ntawm cov khoom siv raw, ntxiv dej rau qhov nyuaj ntawm cov pellets muaj feem cuam tshuam rau qhov hardness ntawm pellets yuav ua rau cov khoom siv raw. zus tau tej cov hardness ntawm pub pellets yuav txawv.
Ua ntej tshaj plaws, nws yog kev sib xyaw ntawm cov khoom siv raw uas tuaj yeem txhim kho qhov zoo ntawm cov pellets. Tab sis kuj yog cov khoom noj pellet nyuaj hauv kev tsim khoom, ntxiv 1% -2% ntawm cov dej tuaj yeem txhim kho qhov ruaj khov thiab tawv tawv ntawm cov pellet, tab sis tsis haum rau kev khaws cia ntawm cov pellet. ntub pellet pub, cov khoom raw cov ntsiab lus noo noo yog qhov siab, qhov pib ntawm 20% -30% noo noo. High noo noo raw cov ntaub ntawv uas tsim los ntawm hardness ntawm cov pellets yuav me me, ntub thiab mos, tab sis lub palatability tseem zoo, tab sis cov ntub pellets tsis zoo rau khaws cia, qhov tseem ceeb uas yog cov khoom noj.

