Kevin and Shawn explain what "degree days" are and why they're so important to your trees. Plus - it's ash borer season - learn how Hamm's protects your trees from and know when a tree is beyond saving.
Kevin and Shawn explain what "degree days" are and why they're so important to your trees. Plus - it's ash borer season - learn how Hamm's protects your trees from and know when a tree is beyond saving.
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