Prepare your lawn for the colder months with 5-10-31 Winterizer Professional Fertilizer. Perfect for late-season applications, this winterizer encourages deep root growth and enhances the resilience of your turf to the harsh winter elements. The 5% nitrogen promotes healthy root development and winter hardiness while the 10% phosphorous enhances root growth and helps the lawn store energy for the coming season. The 31% potassium boosts the lawn's ability to withstand frost, drought, and stress, ensuring better recovery for spring.