Per from East, Nj writes
Can Termidor be used to treat birch borer (flatbread borer) in living birch trees
Termidor Sc cannot be used to treat Birch borer. For Birch Borer Youc an use Merit. You will dilute the 1.6 oz pack in at least 10 gallons of water and pour the dilution around the base of the tree. You will need to use 1.6 oz (1 packet) MERIT 75 WSP per 24 to 48 inches of trunk diameter.
Answer last updated on: 05/19/2015