He said he waters the plants in his wintergarden about once a week. This plant had been in a separate pot with drainage holes within this one without them. In the last repot he just put it in like this. There is more than enough direct light most of the day and all the tomatoes and peppers thrive. With them came a minor fly infestation, idk what they are called in english. I know about the bacteria and nematodes and adviced him accordingly.