1. Kuyeretsa madzi mwachangu: Kungathe kuwola msanga ammonia, nitrite nayitrogeni, hydrogen nitrate ndi zinthu zina zolemera zachitsulo, kuchotsa fungo, ndikuyeretsa madzi.
2. Kumera kwa mabakiteriya mwachangu: kuchuluka kwa mabakiteriya okhala ndi machubu mkati mwake kumatha kuwonjezera kuchuluka kwa mpweya wosungunuka m'madzi ndikupatsa malo abwino oberekera mabakiteriya opatsa mphamvu.
3. Kulowa bwino m'madzi: Kumatha kuyamwa ndowe za nsomba, zotsalira, ndi zina zotero mwachangu, kuwola ndi kuyeretsa madzi, motero kumawonjezera chitetezo cha mthupi cha nsomba.
4. Kulowa bwino kwa madzi: kumapangitsa kuti mamolekyu a madzi azimveka bwino, amalimbikitsa kuwola ndi kuwonjezera mpweya m'madzi, amalimbikitsa kayendedwe ka magazi m'thupi, komanso amalimbikitsa kagayidwe ka nsomba. 5. Kutentha kwambiri: miyala yamoto, miyala yachipatala ndi fluorite zimawotchedwa kutentha kwambiri, zimakhala ndi mchere wambiri ndi zinthu zina, zomwe zimathandiza kuti PH ikhale yokhazikika komanso kuti madzi azikhala bwino.
