Specially formulated to produce abundant and flavorful citrus fruit. Contains Bio-tone which biologically enhances plant food to ensure superior plant growth. No sludges or fillers are ever used. Enhanced with Bio-Tone microbes to help plants develop deeper roots and have superior blooms. Each bag weighs approximately 8 pounds Intended for all citrus， fruit， and nut trees and provides a safe， continuous， and complete balanced feeding Contains bio-tone， our patented blend of beneficial microbes For larger & more flavorful fruit Plant Food Made in USA Your security is our number one concern