thanks for the fast response.
Overwatering sounds strange since the have about 250ml every 2-3 days since two weeks which keeps the soil damp with no runoff.
Brennesseljauche is called „ nettle manure“ in english and the other one is an organic fertiliser, based on molasses with nettles and some bacterias.
Mag may be an issue and I‘ll try to deal with this. Any hints which organic suppliers for this can be useful?
I think about using a bit of Bio-Bloom now.
like