Instead of letting a broken sprinkler head blow water every which way, you can repair or replace that sprinkler head once you know how to remove it from the water pipe. Improve your sprinkler head savvy with this free video of outdoor lawn and garden tips. Expert: Roe Sie & Derek Mehn Contact: www.ninjagreen.com Bio: Roe Sie and Derek Mehn opened their environmentally conscious gardening service Ninja Green in 2010 in Los Angeles, California. Filmmaker: Max Cusimano Series Description: A few essential outdoor lawn and garden tips can help you keep your vegetables, fruit trees and lawn healthy, with no need for toxic pesticides or even gas-powered machinery. Nurture your lawn and garden the natural way with the tips in this free video series.