Webinar Hydroponik Teil 1, Grundlagen       | de         | Webinar          |  A: Introduction    | Hobby           | 100% Theory  |  26.901.13 |   2     |    8      |    0      |    0/5   |2026-04-01 - 2026-04-02 | Online / Internet            | -                        | -                         |           145 EUR|                126 EUR| Hydroponics           | Hydroponics, Indoor, Webinar