ROOTS Healthy Start Advanced MRT 3-4-3 (25 pounds)
- A natural granular fertilizer with mycorrhizal fungi and NPK of 3-4-3
- For planting and transplanting trees, shrubs and flowers
- Organic sources of nitrogen for slow release that also improve soil health
- Potassium sulfate for immediate availability of the potassium with the added benefit of a small amount of sulfur
- 4% Fe (iron) to address micronutrient issues
- Contains mycorrhizae fungi, beneficial rhizosphere bacteria, kelp meal, vitamins and humic acids to improve soil and plant health