Westland Hydrangea Colourant contains a combination of iron and aluminium salts. This acidifies the soil to change pink flowers to blue. This also helps rooting and establishment of cuttings.
- Changes flowers from pink to blue
- Acidifies the soil to produce blue flowers
- A combination of iron and aluminium salts
| SPECIFICATION | |
| Brand | Westland |
| Sub Brand | Westland |
| Warning and Cautions | Always read the product label beofre use. |