Hello dear @eunoia101, the quality of the leachate and the tea depend on the level of decomposition that the organic matter has, because the idea is that the residues have been processed by the worms and that these in addition to decomposing there are inoculated the necessary microorganisms to the material. For me the elixir and tea are excellent as long as it does not exceed the water levels and as I comment on the quality of the processed organic matter,
It would be ideal to carry out analysis of this matter and the liquid product obtained to determine nutritional and microbial quality, that we are trying to implement at the moment.
So long, have a great week.
RE: Aspects to be considered in worm farming