Jobes 13610 Root Feeder Refill, Tablet, White

Make sure you have healthy, beautiful trees all season long with ross root feeder refills for trees and shrubs. Use refills in your Ross root feeder to get the perfect balance of nutrients directly to plants roots - while you water at the same time. The refills are a special high-nitrogen formula for deciduous trees and shrubs. These premeasured refills make for fast, easy, mess-free fertilizing.