Espoma (CT20)  Citrus Tone, 18-Pound An all natural and organic plant food enhanced with thousands of living microbes and is approved for organic gardening It is perfect for all citrus, fruit, and nut trees and provides a safe, continuous, and complete balanced feeding It helps in the development of the entire tree Contains 18 LB 5-2-6 Citrus-Tone For All Citrus, Fruit & Nut Trees Contains Bio-Tone Superior Plant Growth