Apply quickly with any spreader - Safe to use on any grass type. People and pets can use the lawn immediately after application. Apply at a rate of 5 lbs per 1,000 Sq. Ft. One bag of Earth Science Fast Acting Iron® will cover a 5,000 Sq. Ft. lawn. Apply any season to any type of grass.
Lawns: 25 lbs per 5,000 Sq. Ft. (1 bag), Up to 2x per season
Vegetables and Flowers: 2.5 lbs per 400 Sq. Ft., Feed in Spring and Fall
Trees: 2.5 lbs spread below canopy, Feed in Spring and Fall
Shrubs: 1 cup around base, Feed in Spring and Fall