BIOPROTEC 31-171 Fongicide and Bactericide for Roses Concentrate

In order to minimize the occurrence of the dreaded black spot or rose powdery mildew. It is best to maintain adequate spacing between the plants and also between the Rose stems. The development of fungi that cause these diseases is favored by stagnant air.If. However. You notice the appearance of black spots on the leaves of your plants. Or if you notice the beginning of a white infection (oidium. Which is recognizable by its white and powdery appearance). remove the infected leaves as soon as possible. In order to properly control the infection. It's time to apply the BIOPROTEC rose fungicide. This fungicide can be applied preventively when conditions favorable for the development of one or the other of these diseases appear. If you opt instead for a cure. You can repeat the application every week. Depending on the pressure of the disease.Made of citric acid and lactic acid.