somebody needs to be a true bro and make a study with 20 clones 10 vs10 flush no flush all same clones
The problem is, the results still rely on "taste tests" so it would still be arbitrary. I'm not going to get into another flushing thread beyond saying I agree with the results of this study, simply because it matches up with my personal experience and that of my mentor and close friends who are excellent growers. I like to reduce my EC towards the end of flower, particularly the Nitrogen content in the last two weeks, but I keep up the K because the final weeks are when they pack on weight. Seeing my strongest branches fall over in the last week prior to harvest is one of the sure signs of ripening. Flushing is one of those ideas that make horticulturists roll their eyes, just like pre-germination, dumping boiling water on your roots at harvest, pounding nails into your stalk, along with any number of other bro-science practices. It's one of those things that people believe in because they were taught to grow that way and they've never tried anything different. I've flushed the hell out of many a plant back in the day and never noticed a difference between a flushed plant and an unflushed plant. Running high EC and poor drying practices have the most noticeable impact on final quality in my experience.