Simple Lawn Solutions 27-0-0 Lawn Food is a fast-acting liquid fertilizer designed to encourage growth and greening. Use 27-0-0 Liquid Lawn Food on any grass type, during the active growing season. Apply 27-0-0 lawn fertilizer by refilling our ready-to-use hose-end sprayer, to cover up to 12,800 sq. ft. If using a pump-sprayer, add 4 fluid ounces per 1 Gal.