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Information
Specifications
Hydrangea Colourant is a salt which changes the colour
Benefits
- A combination of iron & aluminium salts
- Acidifies the soil to produce blue flowers
- Mix into compost when potting or planting
| Size | 500g |
|---|---|
| Method of Application | Mix the Hydrangea Colourant into the soil at the rate of 50g per square metre. |
| When to Use | April to September |
| Suitable For | Apply to the area of soil covered by the shrub. |
| How Often to Apply | Every 7 days of the growing seaon |
| Cautions | Do not apply directly on plant foliage. |
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