Ultimate 3 18 18 NPK Lawn Food Quality Liquid Fertilizer Easy to Use Concentrated Spray Any Grass Type Summer & Fall Nutrients Simple Lawn Solutions Turf Hardiness & Root Vigor (32 Ounce) Natria and can be applied in KWANWA and can be applied in all seasons to keep you and your family away from harmful insects white fly sticky traps * a pre shampoo treatment that leaves hair stronger after just one use The Features and Benefits: Premium 3 18 18 Liquid Lawn Food contains Phosphorus which is essential for root vigor and Potassium which is important for essential plant functions The application of Potassium will generally not show a visible response