Webinar Hydroponik Teil 2, Fortgeschritten  | de         | Webinar          |  B: Basics          | Hobby           | 100% Theory  |  26.902.04 |   2     |    8      |    0      |    0/5   |2026-05-25 - 2026-05-26 | Online / Internet            | -                        | -                         |           145 EUR|                126 EUR| Hydroponics           | Hydroponics, Indoor, Webinar