Nature Safe 21-3-7 Blended UFLEXX (50 lb) contains a component of proteins that work to provide slow-release nitrogen to plants, for 7-8 weeks. Nature Safe 21-3-7 contains urea, as well as a a urease inhibitor and a nitrification inhibitor. Nature Safe 21-3-7 is a low-cost alternative fertilizer.
Application: slow -release nitrogen fertilizer.
Use on: fairway, landscape and lawncare applications.