Paul writes
Cynoff WP should eliminate caddisflies that land on areas that have been treated with the product. Cynoff WP will not have any effect on the flies that do not actually land on the treated areas. Cynoff WP can be sprayed on most non edible vegetation but we recommend spraying it on a small inconspicuous area before treating all of the plants to be sure no burning will occur.
Answer last updated on: 08/11/2010