Ross Acid-Loving Plants 10-20-20 Root Feeder Fertilizer Refills 36 ct

Ross Root Feeder Refills for Trees and Shrubs ensure that you have healthy trees all season long. Specially formulated with high levels of nitrogen， these pre-measured refills give your trees and shrubs the perfect balance of nutrients. Apply directly to the roots with your Ross Root Feeder as you water for fast， easy， mess-free fertilizing.