Give your fruit, citrus, and nut trees the nutrients they need for a bountiful, flavorful harvest with Jobe’s Fertilizer Spikes! 🍊 Designed for deep, continuous feeding, these slow-release spikes deliver essential nutrients right to the roots—all season long. No mixing, no measuring, no mess—just strong, healthy trees and delicious results. Simply insert around the dripline and let nature do the rest!