Webinar Hydroponik Teil 1, Grundlagen       | de         | Webinar          |  A: Introduction    | Hobby           | 100% Theory  |  26.901.05 |   2     |    8      |    0      |    1/5   |2026-06-11 - 2026-06-12 | Online / Internet            | -                        | -                         |           145 EUR|                126 EUR| Hydroponics           | Hydroponics, Indoor, Webinar