BlackSheepVegan
Wilted
I use mini hygrometers.Very nice. BUT If you spent less than a ton on the hygrometer - aren't they useless? Only good dehumidifiers read about right in my experience. So if you got a decent (eg meaco) dehumidifier use the reading on that.
The little digital black things on my tray. I basically follow the growers I know, their advice
