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hydrangea colourant

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Hydrangea Colourant
£5.99 From:
Dobies
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Hydrangea Colourant

The unique lime-neutralising formula combats hard, limey water producing plants that show strong growth and good foliage. This contains a formulation which changes the colour of pink varieties of hydrangea to blue, and stronger pink varieties to a deeper purple blue.

 
 
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