New Grower First auto led grow questions

[gone1]

Yeah didn't know that and ran into some cal/mg defs under Led. Good tipp

 

[blue]

So where are the rust spots? Old growth at the bottom or new at the top.

Epsom salts foliar fed is good for Mg Def (which is rusty spots on the older growth - not the new top leaves)

I was enlightened by the article