Iron Granules - (20% Ferrous Sulfate) - 5 pound bag 10 bags per case

- CONTAINS: 20% Iron from Ferrous Iron Sulfate. - USE ON: Lawns, shrubs, trees and gardens. - Correct Iron deficiency in acid loving & tropical plants - Acidifies soil, lowers pH, and corrects high alkalinity - No mixing/ No spraying - use as a dry fertilizer