Fall/Winter Protection Lawn Food for Root Growth- Natural High Potash Liquid Turf Fertilizer 0-0-25 NPK Concentrated Spray, Any Grass Type, Simple Lawn Solutions, 32-Ounce (1, 32 ounces) STRENGTHEN & PRESERVE: Our premium lawn formula protects your lawn in the fall & winter by increasing root growth. BETTER LAWN IN SPRING & SUMMER: Preserve your lawn now to encourage a healthier, fuller lawn in the spring & summer. ANY GRASS TYPE: Covering 3,200 sq. ft, 0-0-25 feeds any grass type from Bermuda to Palmetto. USED COMMERCIALLY: Used by commercial lawn companies. Have a professional looking lawn without the cost. ALL NATURAL, SAFE: 0-0-25 feeds soil and lawn without harsh chemicals.