Pentra Bark Surfactant bottle (4 oz) category_vegetation management_selective herbicides ester-free formulation

ester-free formulation

Disperse in all locations contacting as many insects as possible

Wood voids and galleries

bassiana spores adhere to the target insect's outer shell (cuticle) and begin the infection process

If a surfactant is to be used

Pentra Bark Surfactant bottle (4 oz) category_vegetation management_selective herbicides ester-free formulationPentra Bark is a professional bark penetrating surfactant designed to improve the absorption and translocation of pesticides, micronutrients, fungicides, insecticides, and plant growth regulators through woody bark surfaces. By opening microscopic bark lenticels, Pentra Bark allows spray solutions to move directly into the plants vascular transport system for improved uptake and more effective systemic movement throughout the tree or plant. Trusted by