Emerald Ash Borer Treatment
The Threat of Emerald Ash Borer (EAB)
The Emerald Ash Borer (EAB) is an invasive insect from Asia that has devastated ash tree populations across the United States and Canada. Since its discovery in Michigan in 2002, it has killed over 20 million ash trees, spreading rapidly through natural migration and human activity. Without treatment, millions more ash trees remain at risk.
Signs of an EAB Infestation
EAB larvae tunnel beneath the bark, disrupting the tree’s ability to transport water and nutrients, leading to a slow decline and eventual death. Symptoms include:
✅ “D”-shaped exit holes in the bark
✅ S-shaped feeding galleries beneath the bark
✅ Bark splitting and woodpecker activity
✅ Thinning canopy and dieback from the top down
Mectinite: Effective EAB Treatment & Prevention
Mectinite is a proven tree injection treatment containing 4% Emamectin Benzoate. It offers:
✔
Long-lasting protection – controls EAB for
two years
with a single application
✔
Effective treatment – stops active infestations and prevents future attacks
✔
University-tested results – shown to provide
excellent control
over EAB larvae
When & Where to Treat
✔
High-risk areas – If your ash trees are within
20 miles of an infestation, preventive treatment is recommended.
✔
Valuable trees – Trees providing shade, enhancing landscapes, or holding sentimental value should be treated proactively.
✔
Healthy trees – Trees in good condition respond best to treatment, increasing their survival chances.
Protect Your Ash Trees Today
Don’t wait until it’s too late! If you suspect an infestation or want to protect your trees, contact a certified arborist to discuss Mectinite tree injections. Early prevention is the best defense against EAB.

