Sustane 4-4-4 + 3% Fe Bolster Granular
25 lb bag
- OMRI Certified
- Fine grade
- Contains a synergistic blend of mycorrhizae, Sustane 4-4-4 + 3% Fe and plant supplements to support rapid rood development.
- Arbuscular Mycorrhizal Inoculant contains beneficial endomycorrhizal fungi, which promotes greater access of plant roots to soil nutrients and water.
- Can be used in all turf and landscape plantings.
- Rich in humic acid.
- Also contains secondary and tertiary plant nutrients.