Need suplement information

[WeedyMcWeedWeed]

so im just curious about supplements like cal mag. when to use them and/or the problems they help fix. i use all FF products if that changes anything.

any input would be appreciated.

 

[CocoJoe]

Hi, I like to use Fox Farm as well. I always use a little cal-mag.
Little is the key word. And not in the last month of flower.