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Jobe'sr Bulk Tree Fertilizer Spikes ensure a continuous supply of nutrients at the plant's root, where it's needed most. Jobe's Bulk Spikes are easy to insert around the tree's dripline, and the slow-release formula lasts all season. The premeasured spikes make fertilizing easy with no measuring, hazardous chemicals or smells. Bulk Fertilizer Spikes come in three formulas - Trees & Shrubs, Evergreen Trees and Fruit Trees.
  • Eliminates waste from mishandled, broken, or damp product
  • Feeds at the roots
  • Slow-release formula
  • Easy to use
  • Formula: 16-4-4