It is no secret that lovely, healthy trees make your yard look spectacular. Jobe’sr Fertilizer Spikes for Fruit & Citrus Trees make certain a continuous supply of nutrients below the outside, where the tree’s active roots are growing. Jobe’s Spikes are easy to insert across the tree’s dripline, and the slow-release formula lasts all season. No wasteful runoff, no mess, hazards or smells – just a protected beautiful yard. Spikes are specially formulated for fruit, citrus and nut trees. For best possible results, use Jobe’s Fertilizer Spikes for Fruit & Citrus Trees in early spring and late fall. Formula: 9-12-12 Feeds on the roots Easy to make use of – no mixing or measuring Feeds all season Slow release formula to fertilize all fruit & nut trees 15 pack.