- Functions:Fertilizer
- Chemical Family:Phosphates, Iron & Iron Compounds, Nitrogen
First Green 5-3-1 provides a combination of four forms of nitrogen, natural phosphate, calcium, potassium, and iron. This all-purpose product is suitable for turf, new turf, flowers, vegetables, shrubs and trees. It is especially effective in new turf seeding. First Green 5-3-1 contains the finest ingredients available, to maximize plant health.