Ammonium Sulphate 21% Nitrogen Fertiliser – Fast Acting Nitrogen & Sulphur Feed for Lawns, Vegetables & Crops

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Ammonium Sulphate.
Ammonium Sulphate

Ammonium Sulphate

Regular price £5.99 £0.00
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Magic Garden Ammonium Sulphate is a premium fast-acting fertiliser supplied by HD Chemicals. Containing 21% nitrogen and 24% sulphur, it supports vigorous leafy growth, improves crop quality, and enhances nutrient uptake. Ideal for acidic soils, lawns, vegetables, fruit, flowers, and agricultural use.


Key Features

  • ✔ High Nitrogen Content (21%) for rapid green growth

  • ✔ Sulphur-Rich (24%) improves protein synthesis

  • ✔ Ideal for acidic and sulphur-deficient soils

  • ✔ Fast-acting and fully water-soluble

  • ✔ Supplied in secure grip seal bags for freshness


Uses

  • Vegetable gardens and allotments

  • Lawns and turf maintenance

  • Fruit trees and soft fruits

  • Flowers and ornamental plants

  • Agricultural and horticultural crops


📋 Product Details

  • Weight: 500g (1 grip seal bag) | 1–4kg (multipack of 1kg grip seal bags)

  • Grade: Agricultural / Horticultural Grade

  • Form: Granules / Crystalline


📈 Other Names

Ammonium Sulfate Fertiliser, High Nitrogen Fertiliser, Nitrogen & Sulphur Fertiliser, Lawn Feed Fertiliser, Acidic Soil Fertiliser, Garden Nitrogen Feed, Agricultural Ammonium Sulphate, Magic Garden Plant Food


🌿 How to Use – Step by Step (Main Uses)

1️⃣ Lawns

  1. Measure 20–30g per m²

  2. Spread evenly on dry grass

  3. Water thoroughly after application

  4. Apply during spring or summer

2️⃣ Vegetable Gardens

  1. Apply 25–40g per m² before planting

  2. Lightly fork into the soil

  3. Water well

  4. Reapply every 4–6 weeks if required

3️⃣ Fruit Trees & Bushes

  1. Use 50–100g per plant depending on size

  2. Apply around the root zone

  3. Water deeply

4️⃣ Flowers & Ornamentals

  1. Apply 15–25g per m²

  2. Mix into the top layer of soil

  3. Water immediately

5️⃣ Agricultural Crops

  1. Apply 200–400kg per hectare

  2. Spread evenly with suitable equipment

  3. Irrigate after application

Safety & Storage

  • Wear gloves when handling

  • Do not exceed recommended rates

  • Keep away from children and pets

  • Store in a cool, dry place


Frequently Asked Questions (FAQ)

1️⃣ How quickly will I see results?
Visible improvement typically occurs within 7–14 days.

2️⃣ Can this fertiliser reduce soil pH?
Yes, it is particularly effective for acid-loving plants and soils.

3️⃣ Is it suitable for lawns?
Yes, it promotes dense, healthy green grass when applied correctly.

4️⃣ Is this product organic?
No, ammonium sulphate is a mineral fertiliser and not classed as organic.

5️⃣ How is it packaged?
All Magic Garden products are supplied in grip seal bags:

  • 500g = 1 bag

  • 1–4kg = multipack of 1kg bags


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