In this video, Dr. Laurie Trenholm demonstrates how to calibrate your irrigation system. Calibrating your sprinklers gives you an idea of how well they're covering your lawn, and how long you should water.
Runtime: 3:14 minutes
Created: September 2010
Credits: Dr. Laurie Trenholm, Associate Professor and Urban Turfgrass Specialist with the UF Department of Environmental Horticulture