Pre-measured Ross Fertilizer Refills for Roses and flowering shrubs makes for fast, easy and mess-free fertilizing
Ross Root Feeder System stops pollution from fertilizer run-off and costly waste of water from evaporation; Ideal for watering during droughts
Deep feeding fertilizer system supplies nutrients at the root level, where the active roots are growing; Encourages deep root development
Feed newly planted and established roses every two weeks through mid-summer; Feed flowering shrubs early spring and late summer
Guaranteed analysis: (15-25-20) 12 refills, (15-25-20) 54 refills