Mildew appeared on the plants in your greenhouse over the summer. Since the fungus can survive very well in the climatic conditions in the greenhouse, you must clean your greenhouse thoroughly before planting again.
How do I disinfect my greenhouse?
To combat powdery mildew pathogens in the greenhouse, you can use both commercially available substances andhome remediesHowever, frequently recommended cleaning and disinfecting agents are very aggressive and can cause unnecessary damage.
Which products are suitable as cleaners in the greenhouse?
For your greenhouse in the garden, the best home remedies for cleaning in case of mildew infestation are:
- Alcohol
- Acetic acid
- Citric Acid.
For cleaning, the substances are diluted with water. Then clean all smooth surfaces and remove dirt, verdigris and deposits. If you use soapy water or large amounts of an acid, you will need to cover the soil in the greenhouse. Make sure that mildew spores can also survive in the soil. It's better to replace this or treat them with garlic several times.
Can I also sulfurize my greenhouse?
Sulphurizing greenhouses used to be a tried and tested method, but it isvery toxic to nature. Sulfur has a very effective effect on pests and pathogens such as mildew fungi. However, the conversion of sulfur poses a risk of lung damage for both humans and animals. Plastic elements are installed in many greenhouses today. These are attacked by the sulfur and destroyed in the long term.
What additional cleaning methods are there?
In addition to mechanical cleaning and sulfurization, it is also possible toUse of a high-pressure cleaner in larger greenhouses. You should first treat heavily soiled areas and places where mildew has appeared with a suitable home remedy. Do not set the pressure washer too high to avoid damaging the struts. Make sure to spray all nooks and crannies thoroughly.
Tip
Important ventilation
After cleaning, the greenhouse should be thoroughly ventilated. This allows the moisture to escape and dry the greenhouse. On cool days in winter, depending on the size, it can dry within a few hours. Also make sure that any hidden areas have dried. This avoids a rapid reinfection.