Description
Ideal for all onion, shallot, garlic and leek varieties grown outdoors. An organic granular fertiliser (NPK 4–6–12 + 4MgO) specifically formulated with essential nutrients in the correct balance, slowly released throughout the season to give tastier, higher quality onions and increased yields
Sprinkle 2 scoops (approx 12g) of Chempak Onion Fertiliser around the base of each set when planting out. Keep the ground moist at all times to encourage a steady nutrient release. One application lasts all season.
750g is sufficient for a 5.5m (18ft) row of onions (approx 55 sets)