I suggest u to use the 綠油油,苦練油.
first,綠油油,苦練油,茶籽粉are organic.
but 茶籽粉can only due with the "can't fly tiny creatures"
(http://www.hkplants.com/forum.ph ... 0&fromuid=10259)
and 百菌清is used to kill菌only,not insects.
比例~ 1:500-1:1000
look for more information on the package