To enhance the flower colour on hydrangea’s and other flowering shrubs.
Turns pink Hydrangea’s blue, and dark pink flowers mauve.
Works best in acid soil.
In alkaline soil ericaceous compost should be added plus a double dose of colourant.


How to Use:-

Hoe in one capful of colourant into the surrounding soil at a rate of one cap full per square metre
Water with diluted colourant every seven days during the growing season. One cap full to every five litres of water.

Precautions:-

Irritating to skin, gloves should be worn, wash hands and exposed skin with soap and water.