BioGarden Polyversum 25 g (5x5 g) contains the microscopic fungus Pythium oligandrum, which protects plants from mold. It works according to biological principles and does not overdose. This product provides preventive protection against mold and promotes the growth of young plants. It can be applied by watering, spraying, soaking seedlings/roots or seed dressing. Larger packaging requires specialist knowledge in accordance with the regulations for handling plant protection products.