Chempak organic onion fertiliser is a specially formulated granular fertiliser with essential nutrients, in the correct balance, slowly released throughout the season to give tastier and increased yields of quality onions, shallots and garlic.
1kg is sufficient for planting 75 onion sets in a 7.5m (25ft) row.
(N:P:K - 6-5-7+4MgO)
We offer FREE P&P when you spend over £60 or more on products.
Garden supplies will normally be delivered within the time period stated against each product as detailed above.
Unfortunately, we are unable to deliver garden supplies to the following postcode locations:
BT, GY, HS, IM, JE, ZE, TR21, TR22, TR23, TR24, TR25, KW, IV, PA20-38, PA41-49, PA60-78, AB31-38, AB40-56, PH4-44, PH49-50
Please see our Delivery / P&P page for further details.