leaves are starting to change colors. Yellowing. I use cns17 grow. I don't believe I'm using too much at all. Maybe using too little. Anyone know what might be wrong? I grow in mg soil. I know its not good to use.
https://www.google.co.uk/search?q=cannabis+deficie...https://www.icmag.com/ic/showthread.php?t=231387 hope this helps i had same problems. mag cal deficiency i think but take look at threads