Li-premixes li ka fana ka tse fetang phepo ka ho kenyelletsa litlatsetso tsa phepo. Lisebelisoa tsa phepo li ka kenyelletsoa ka holim'a lijo tse feliloeng kapa li ka fanoa ka har'a phepelo ea diminerale kapa premix.   

Ho lokela ho eketswa keketso ho lijo tsa likhoho molemong oa ho fihlela liminerale tse lekaneng le ho thibela linonyana ho felloa ke phepo e nepahetseng.  

Lihlahisoa tsa maiketsetso tse hlahisitsoeng le ho hlahisoa ke RECH CHEMICAL li kenyelletsa:

Premix fepa ka lintho tse ruuoang metsing
- Lijo tsa likhoho tse fepeloang ka pele li kopantsoe esale pele
- Lintho tse ngata tse fepeloang ka pele ho likolobe
- Fumana lintho tsa lijo tsa liphoofolo tse phelang metsing
- Batla lintho tsa likolobe pele ho fepa
- Batla lintho tsa phepo ea likhoho pele ho nako
- E etselitsoe uena