Interesting, I've been under the impression that a dehumidifier was beneficial , as I regularly was running with high humidity (around 60+ % on this attempt due to summer temps being higger). I'm absolutely going to google what you've mentioned.
Also thanks for the info regarding your hands on experience with autopots. Do you think I'd be far better off with the smaller pots you've mentioned, or are the 15 L's more ideal for a smaller tent like mine ?
I was sometimes getting 7+ft tall plants in hydro, and wanted smaller plants, so I went with the 15 L version.
This was my first try with the Autopots, and I severely nute and light burned the plants.
They still yielded about 6 oz dry of some excellent stuff in a 2 x 4 tent.
I'm using the Easy2Grow system that has one tray for 2 pots.
At this point I'm happy to be using the smaller pots.
I expect bigger harvests in the future now that I've learned a few things about autopots.