65-yo teaches how to grow saffron in small spaces at home Verticalfarmdaily.com: global indoor farming news from "hydroponics" - Google News Learn more about hydroponics 65-yo teaches how to grow saffron in small spaces at home Verticalfarmdaily.com: global indoor farming news Visit potads uk classifieds for 1000's of 420 adverts
Hydroponics / Aeroponics
PPM going down....
This is my first go at hydroponics. I keep reading about ppm going up in the reservoir, but why does it go down? I though plants drank more water than used nutrients? Should I just add the base nutrients straight to the res to bring them back up?