Chempak Onion Fertiliser
Ideal for all Onion, Shallot, Garlic and Leek varieties grown outdoors. Chempak Onion Fertiliser is an organic granular fertiliser specially formulated with essential nutrients in the correct balance, slowly released throughout the season to give tastier, higher quality onions and increased yields.
1kg is sufficient for planting 75 onion sets in a 7.5m (25ft) row.
(N:P:K - 6-5-7+4MgO)
Click and Collect
Click and Collect available on all products, just select the "Store pickup" option in your basket before you checkout.
Fast UK Delivery
We aim to provide fast and efficient delivery on most packages to mainland UK addresses, there are some areas where we will need to charge slightly extra due to postage costs such as Highlands & Islands, Southern Ireland & Isle of Man.
Delivery is charged at a flat rate of £5.95 for all orders below £50, and free for all orders of £50 and above.