For caterpillar control on fruit, vegetables and herbs. Helpful with guava moth, codling moth and white butterfly infestations.
Btk is a group of bacteria used as a biological control against lepidoptera (moths and butterflies). Btk is one of the most widely used biological pesticides due to its high specificity; it is effective against lepidoptera, and it has little to no effect on nontarget species.
50g makes 50 litres. Make up 2 litres at a time. One pack should be enough for one season.