8 minutes ago, Anna N said:I have a question about my microgreens. After I have harvested all of them can I re- use the soil? It is now filled with roots and stems of my crop. I have tried to find an answer to this question but I'm not getting anywhere. I am sure it is perfectly obvious to almost everyone but me.
@Anna N I do that all the time. I pull out the stems and the worst of the roots - but since you use the greens when they are so small there shouldn't be a lot of root material. I would use a very thin cover of fresh potting mix to cover the new seeds. I've used basically the same mix, with small additions, for up to 4 plantings.
Happy gardening!