Iyi ndi mainchesi 13.8 wamtali wowongoka wa chubu wokhala ndi CFO perc komanso mafuta oyambira, opangidwa ndi galasi.CFO perc ndikusintha kwa zisa ziwiri za uchi.Ndipo chisa cha njuchi chimagwira ntchito bwino pakusefa phulusa ndi tinthu tina tobisika muutsi, timagwira ntchito ndi madzi kuti tipeze kugunda bwino kwa zitsamba.Chifukwa chake ndi chisa cha mpira perc, kusefa kumakhala kokulirapo ndikupanga kugunda koyera komanso kosalala.Mutha kupita nayo panja, kuigwiritsa ntchito paulendo, kapena kusangalala ndi nthawi yosangalatsa ya hemp kunyumba.Pali mitundu iwiri yosankha: amber ndi green.Pakamwa, perc ndi maziko onse ndi amitundu.Ma bongs onse ali ndi zida zofananira.