Arborplugs are the most advanced innovation in trunk injection technology to ensure precise, high volume, and highly effective applications. Arborplugs are used once, and stay inside the tree to protect the tree from infection. The tree will grow over the Arborplugs in 1-2 years.
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#4 Arborplugs 3/8” for conifer and medium to large trees
#3 Arborplugs 9/32” for small to medium deciduous trees