The most important part of reading a fertilizer bag is understanding the concentration of nitrogen, phosphorus and potassium. Learn why these nutrients are required to grow plants and learn how to pick the right levels for gardening with this free video on gardening from the owner of a landscaping company.
Expert: Bill Elzey
Contact: www.showplacelawns.com
Bio: Bill Elzey is the owner and manager of Showplace Lawns in Austin, Texas.
Filmmaker: Todd Green