20-3-19, Petunia Special with Black Iron
Specifically designed for petunias and other high iron demanding plants, this unique formulation contains three chelated irons, including black iron—the most effective for growing ornamentals. Provides iron to plants over the widest pH range to encourage dense, compact growth.
Uni-Mix Granular nutrient charge contains all essential major, secondary and micronutrients in a flexible granular formula for incorporation into growing media. The new granular flows more freely through soil line bins greatly improving distribution and ease of handling.