Revive, 25 LB, Organic-Based Soil Treatment Granule, For Lawns & Gardens, Covers 5,000 SQFT Of Turf, Used To Reduce Water Run Off & Increase Water & Root Penetration, Contains Organic Matter To Boost Microbial Activity & Is Fortified With Iron, Breaks Up & Loosens Hard Soils, Helps Get Rid Of Summer Brown Spots. 5-1-1 NPK with 2% Iron.