Jul 15, 2010
This is what we use as a preventive, especially during rainy weather against bacterial and fungal attacks on our plants (leaves and stems, not roots);
We find the spray effective as a prevention against most fungal and bacterial infections on stems and leaves. Spray regularly but lightly (sparingly) twice a week. During bad weather or where there are early signs of disease, spray once a day sparingly (lightly) until disease is arrested. It is not effective if disease is well on its way.