Is that a wicking filter? Like capillary or something for nutrients?? Sheesh I’m old
I don't flush or grow in soil, so you could be right. I used to flush years ago, but I would only do it for a few days before harvest.@lusidghost comment^^^ is true. You dont want to delay too long waiting for zero white hairs to let foxtails grow too much. It depends on the genetics, some foxtail more than others.
I'm in soil. I dont flush. I do reduce the strength and frequency of feed during the last week or two.I don't flush or grow in soil, so you could be right. I used to flush years ago, but I would only do it for a few days before harvest.
I honestly like his experiment just for the sake of experimentation. Some preharvest readings would have been a lot more scientific, but I assume it would kill the plant.