1. Ho hloekisa metsi ka potlako: E ka senya ammonia ka potlako, naetrojene ea nitrite, hydrogen nitrate le lintho tse ling tsa tšepe e boima, ea tlosa monko le ho hloekisa metsi.
2. Tloaelo ea baktheria e potlakileng: palo e kholo ea mehaho e ka hare ea microporous e ka eketsa ka katleho palo ea oksijene e qhibilihisitsoeng metsing 'me e fana ka sebaka se setle sa ho ikatisa bakeng sa libaktheria tsa nitrifying.
3. Ho khabisoa hantle: Ho ka monya ka potlako mantle a litlhapi, masala, joalo-joalo, ho senya le ho hloekisa metsi, kahoo ho matlafatsa tšireletso ea litlhapi.
4. Ho kenngoa ha metsi a matle: ka katleho ho etsa hore limolek'hule tsa metsi li be le molumo, li khothalletsa ho bola le ho eketsa oksijene ka metsing, ho ntlafatsa tsamaiso ea microcirculation, le ho khothalletsa metabolism ea litlhapi.5. Mocheso o phahameng oa sintering: lejoe la seretse se chesang, lejoe la bongaka le fluorite li kenngoa ka mocheso o phahameng, o nang le liminerale tse ngata le likarolo tsa trace, tse thusang ho tsitsisa boleng ba PH le ho leka-lekanya boleng ba metsi.