@Gmix: lol. I noticed when ordering products that the UK has a large number of hydroponic shops. Unfortunately not interesting for me price wize with the import duties and added tax.
@the rrock: nope
@BearWater: Thanks for welcoming me, and an excellent tip regarding the noise clamp. It is not visible in the previous picture but it is under the tape. I also have a second/spare one I did not use:
This second day I don't really have an update to share. Everything is working as far as I can tell, and I think I just need to be patient. Every 3-4 hours I spray the soil plugs again, keep the humidity dome on it (I also spray the inside of the dome) and keep the humidifier in the tent running.
How it looks on day two:
Hopefully they will germinate, fingers crossed.