Ross 14666 36 Pack Tree & Shrub Fertilizer Root Feeder Refills - Slow Release Plant Food Spikes for Healthy Growth (5 Pack) - Perfect for Garden, Lawn, and Landscape Maintenance

Root feeder fertilizer refills. Produces beautiful trees and shrubs. Provides the ideal balance of nutrients directly to the tree and shrub roots. Easy to use, no mixing or measuring. Works well on trees and shrubs. Apply in early spring and late summer.