Onion and Bulb Fertiliser 1.5kg (twin pack)

SKU: 58233

2x 1.5kg

Delivered in 3-5 days

Sale price£19.90 Regular price£21.90

Save £6! Specially formulated for autumn and spring planting flower bulbs and corms but equally good for onions, shallots and garlic.

This concentrated, slow release fertiliser has an N:P:K formulation of 12:11:18 and is high in Magnesium and Sulphur and trace elements Boron, Iron, Manganese and Zinc. Ideal for bulbing plants including onions, shallots and garlic as well as autumn and spring planting bulbs like alliums, tulips, narcissi, lilies, gladioli and many others.

High in Phosphorus which aids bulb development and stem strength as well as Potassium which improves pest and disease resistance and drought tolerance.

Our fertiliser comes in a handy, resealable and convenient to store bag in a granulated form, which is easy, clean and safe to use.

Recommended Application Rate: Apply at a rate of 60gm per square meter before planting. Mix 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 and dry place, safely away from children, pets and foodstuffs. Avoid contact with the skin. Wash hands after handling.


Compound Fertiliser N:P:K 12:11:18

  • Total Nitrogen (N) 12%
  • Total Phosphorus Pentoxide (P₂O₅) 11%
  • Total Potassium Oxide (K₂O) 18%
  • Sulphur (SO₃) 20%
  • Magnesium Oxide (MgO) 2.7%
  • Boron (B) 0.015%
  • Zinc (Z) 0.020%
  • Manganese (Mn) 0.02%
  • Iron (Fe) 0.20%

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