Chinyezi-chopanda chinyezi ndi chomangira chomwe chimapangidwa kuti chiteteze nyumba, nyumba, kapena malo ena. Ntchito yake yayikulu ndikukana chinyezi ndi mildew.
Chinyontho-chosamva chinyezi nthawi zambiri chimapangidwa ndi zinthu zosalowa madzi, monga mapulasitiki a polima kapena zitsulo zokutidwa mwapadera. Chinyezi chake chabwino{{2}chimateteza chinyezi kulowamo ndi kukhazikika, motero zimalepheretsa kuwonongeka kwa zida zomangira chifukwa cha chinyezi. M'gawo la zomangamanga ndi zapakhomo, chinyontho{4}}chimagwiritsidwa ntchito kwambiri m'malo achinyezi monga makhitchini ndi mabafa, osati kungoteteza makoma komanso kukulitsa moyo wanyumbayo.