Jack from Grizzly Flats, Ca writes
The best product for pine bark beetles is Permethrin SFR 36.8%. The biggest key with this insect is timing to ensure the infestation doesn't get out of hand. Once the tree is infested there isnt much you can do other than chop down the tree and burn it to try and prevent the current live ones from getting into any neighboring trees.
Answer last updated on: 07/05/2018