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Polymer-coated E-Max Release Technology safely delivers aluminum sulfate and essential micronutrients to produce brilliant blue hydrangeas.
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safe and consistent release eliminates need to reapply
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lower phytotoxicity risk than drenches
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100% resin-coated cores prevent overdoses and minimize root burn
Brand details
This product is part of the Osmocote Special Products portfolio
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Osmocote Special Products are designed for unique species and applications.
Learn more about Osmocote Special Products