Hydrangea Blue – Aluminium Sulphate reduces soil pH and is used to deepen and brighten the flower colour of blue hydrangeas. Ideal for all acid loving plants including azalea, camellia, rhododendron, daphne, erica and boronia.
Why you need Hydrangea Blue - Aluminium Sulphate
Deepen & brighten colour of blue hydrangeas
Lowers soil pH
Ideal for acid loving plants
How to use Hydrangea Blue - Aluminium Sulphate
Deepen & Brighten Blue Hydrangeas
Apply 2 tbsp (approx. 30g) per square metre and water well.
Lower Soil pH
Apply 2 tbsp (approx. 30g) per square metre and water well.
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Why you need Hydrangea Blue - Aluminium Sulphate
How to use Hydrangea Blue - Aluminium Sulphate
Deepen & Brighten Blue Hydrangeas
Lower Soil pH
Pack Sizes Available: 750g