Sulphur Chips Fertiliser
Magic Garden Sulphur Chips 4kg is a premium garden soil acidifier designed to gradually reduce the pH of alkaline and lime-rich soils. Supplied as 4 × 1kg sealed bags, it is easy to carry, measure and store while allowing convenient treatment of multiple garden areas. Ideal for blueberries, rhododendrons, azaleas, camellias, heathers, magnolias and other acid-loving plants, it also provides essential elemental sulphur to support healthy plant growth.
🔑 Key Features
- ✔ 4kg bulk pack supplied as 4 × 1kg sealed bags
- ✔ Treats approximately 114m² at 35g per m²
- ✔ Gradually lowers the pH of alkaline and lime-rich soils
- ✔ Ideal for blueberries, rhododendrons, azaleas, camellias, heathers and magnolias
- ✔ Chip-grade elemental sulphur for even application
- ✔ Suitable for borders, allotments, raised beds and landscaped gardens
- ✔ Easy to measure, transport and store
- ✔ Can be used before planting or around established plants
- ✔ Provides essential sulphur as a plant nutrient
- ✔ Suitable for year-round use (best results in warm, moist soil)
🌱 Popular Uses
- Preparing soil for blueberry bushes
- Conditioning rhododendron planting beds
- Improving soil for azaleas and camellias
- Maintaining heather gardens and ericaceous borders
- Lowering soil pH in raised beds and allotments
📋 Product Details
Brand: Magic Garden
Supplier: HD Chemicals Ltd
Weight: 4kg (4 × 1000g Bags)
Grade: Garden & Horticultural Grade
Form: Solid Sulphur Chips
Product Type: Soil Acidifier • Soil Conditioner • Plant Nutrient
Active Ingredient: Elemental Sulphur
CAS Number: 7704-34-9
Chemical Formula: S
Appearance: Yellow solid chips / coarse granules
Solubility: Insoluble in water
Odour: Odourless or slight characteristic odour
Application Rate: 35–55g per m²
Coverage: Approximately 114m² at 35g per m²
Typical pH Reduction: Around 0.5–1.0 pH units (depending on soil type and conditions)
Suitable For
- Blueberries
- Rhododendrons
- Azaleas
- Camellias
- Heathers
- Magnolias
- Other ericaceous and acid-loving plants
Packaging
Supplied as 4 × 1000g sealed bags for convenient storage and staged application. Packaging may vary between aluminium foil pouches and heavy-duty sealed plastic bags depending on stock availability.
Please Note: Soil acidification is a gradual biological process. Results vary depending on soil pH, texture, organic matter, moisture, temperature and lime content. Always test soil before and after treatment.
📈 Other Names & Search Keywords
Elemental Sulphur 4kg, Garden Sulphur Chips, Soil Acidifier, Sulphur Soil Conditioner, Ericaceous Plant Fertiliser, Blueberry Soil Acidifier, Rhododendron Fertiliser, Azalea Soil Conditioner, Camellia Soil Treatment, Heather Soil Improver, Garden pH Reducer, Horticultural Sulphur, Acid-Loving Plant Fertiliser, Lime-Hating Plant Soil Conditioner, Sulfur Chips for Plants, Soil pH Reducer, Garden Sulfur Granules.
🌿 How to Use Sulphur Chips
1. For Blueberries
- Test the soil pH.
- Measure the planting area.
- Apply 35–55g per m².
- Mix into the top 15–20cm of soil.
- Water thoroughly and retest after several weeks.
2. For Rhododendrons & Azaleas
- Check the existing soil pH.
- Spread the calculated amount evenly around the root zone.
- Keep the product away from stems.
- Lightly work into the soil surface.
- Water well after application.
3. For Camellias & Magnolias
- Test soil before treatment.
- Apply 35–55g per m² beneath the canopy.
- Avoid direct contact with trunks.
- Incorporate lightly into the soil.
- Water and monitor soil pH before reapplying.
4. For Raised Beds & Allotments
- Measure the treatment area.
- Calculate the required quantity.
- Spread evenly across the soil.
- Mix into the upper 15–20cm.
- Water before planting.
5. Seasonal Soil Maintenance
- Retest soil pH.
- Apply a maintenance dose only where needed.
- Record the application date.
- Store unused bags sealed in a cool, dry place.
- Repeat only after further soil testing.
⚠️ Safety Information
- Wear protective gloves when handling.
- Avoid creating or inhaling dust.
- Avoid contact with eyes and skin.
- Wash hands thoroughly after use.
- Do not eat, drink or smoke while handling.
- Keep out of reach of children and pets.
- Store sealed in a cool, dry, well-ventilated place.
- Keep away from heat, sparks, flames and strong oxidising agents.
- Do not exceed the recommended application rate, as excessive acidification may damage plants.
❓ Frequently Asked Questions
1. How is the 4kg pack supplied?
The product is supplied as four separate 1kg sealed bags, making it easier to store, transport and use across multiple garden areas.
2. How much area does 4kg cover?
At an application rate of 35g per m², one 4kg pack treats approximately 114m².
3. Which plants benefit from Sulphur Chips?
Ideal for blueberries, rhododendrons, azaleas, camellias, heathers, magnolias and other ericaceous or acid-loving plants.
4. Can I apply Sulphur Chips around established plants?
Yes. Apply evenly around the root zone, avoid direct contact with stems or trunks, lightly work into the soil surface and water afterwards.
5. How long does it take to lower soil pH?
Sulphur works gradually through natural soil processes. The speed depends on soil type, moisture, temperature and biological activity, so regular soil testing is recommended.