I started to see that the leaves of Monstera started to have a brown spots. Here is all the details and photos. Can you please help me identify the reason of the issue and how to fix this and prevent it in the future.
- Plant: Monstera
- Purchased: 13.Jan.2021
- Watering:
- 18.Jan.2021: 0,5L water with fertiliser. Bio fertilising (5ml in 1L water)
- 26.Jan.2021: 0,5L water
- Lighting: No direct sunlight
- Location: Germany.
- Temperature: around 20C
- Humidity: around 40%
- Insects: No
- Pot size: 21 cm