
Description
Onion and Bulb Fertiliser 1.5kg (twin pack)
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Specially formulated for autumn and spring planting bulbs, corms, and vegetables like onions, shallots, and garlic. This concentrated slow-release fertiliser with N:P:K 12:11:18 is enriched with magnesium, sulphur, and trace elements such as boron, iron, manganese, and zinc.
High in phosphorus to support bulb development and stem strength, and potassium for better pest and disease resistance. Ideal for alliums, tulips, narcissi, lilies, gladioli, and other bulbs.
Supplied in a resealable, granulated bag for convenient, safe, and clean use.
Recommended Application Rate: Apply 60g per square metre before planting, mixing well into the root zone. Can also be used as a top dressing later in the season. Shake well before use.
Pack Coverage: 25m²
Precautions: Do not exceed recommended application rates.
Storage: Store in a cool, dry place, away from children, pets, and food. Wash hands after handling.
Analysis
Compound Fertiliser N:P:K 12:11:18
Total Nitrogen (N) 12%
Total Phosphorus Pentoxide (P?O?) 11%
Total Potassium Oxide (K?O) 18%
Sulphur (SO?) 20%
Magnesium Oxide (MgO) 2.7%
Boron (B) 0.015%
Zinc (Zn) 0.020%
Manganese (Mn) 0.02%
Iron (Fe) 0.20%
Details
Key information
Delivery
Delivery Information
Looking for a hassle-free way to get your gardening essentials? Look no further than Mr Fothergill's! We know how important your garden is to you, and want you to be able to stock up on everything you need.
Seed Only Orders
£2.95 delivery charge
Non-Seed Items
£5.45 delivery charge
Combined Orders
£7.95 delivery charge (e.g. seeds and plants)
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Onion and Bulb Fertiliser 1.5kg (twin pack)
- Supports healthy bulb and onion growth
- Easy-to-use slow-release fertiliser
- Improves resilience against pests and disease











