To fight against the disease in the indoor hydroponics system. You can take a few measures like wear clean clothes, whenever you enter your garden you can easily take some bugs or any other infection with you and that can damage your whole garden. The second is to maintain good hygiene in the area. If you see any water or leakage in the system repair it as soon as possible. Cleaning the deed leaves and other matters from the system can give a bad effect on plants.