Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

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Chempak® Onion Fertiliser

Ideal for all Onion, Shallot, Garlic and Leek varieties grown outdoors. 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)

Useful links:

Chempak fertiliser guide

    • 1 x 1kg pack

    • Despatch: By end of November 2016
    • £9.99

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, PO30-PO41

Please see our Delivery / P&P page for further details.

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