绣球花中飞燕草素与游离态铝离子结合后，花色会转蓝。铝离子只有在酸性环境中，才会变成游离态的铝离子。调蓝过程中，硫酸铝应与硫酸亚铁搭配使用。硫酸铝提供铝离子，硫酸亚铁调节土壤pH值，以形成绣球植物可以吸收的游离态铝离子。
Aluminum Sulphate 硫酸铝调色剂 200g
-Used to change the flower colour of hydrangea. Miracle Gro Aluminum Sulphate are used to change the PH level of the soil to acidic in order to change the colour of hydrangea
from pink to blue.
-For hydrangea flower turns blue, the PH value of the soil should between 4.5 until 5.5
-Can use for blueberry fruit tree.
-200g
-Ratio with water- 1:1000
-need to water the plant first before apply.
-Apply before the flower bud opened and show it’s colour.
-7-10 days once
Reviews
There are no reviews yet.