Iyi nkono irakwiriye mu nzu cyangwa hanze ukoresheje, nibyiza kuri patiyo, ubusitani buto, balkoni, ibyumba byizuba, hamwe n umwanya uwo ari wo wose wo hanze, byiza gutera ibirayi, taro, radis, karoti, igitunguru, nizindi mboga nyinshi, imbuto, indabyo, nto ibiti.