Onion, Leek & Garlic Fertiliser | Bulb Root Feed / Top Dressing with Magnesium. Onion, Leek & Garlic Fertiliser | Bulb Root Feed / Top Dressing with Magnesium | 5-19-10+3Mg | 500g - 25kg. Also highly effective as a base fertiliser/top dressing for Trees, Shrubs and Hedges as well as when re-seeding Turf.
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