Right now it's just experimenting to see if i can get it emersed, it realy doesn't seem to like dry air.
Or a moss, maybe a Syntrichia spp. some are pretty common..looks like a plant.
That is looking much more promising.used to lower humidity i got a small succes.
Looks like an iron (Fe) issue.or micro's i guess
Yup, i realised i only gave macro's in the sprayLooks like an iron (Fe) issue.