floramicro

So I need to add Nitrogen to my DWC bucket. I'm using GH Trio. My problem is that the Floramicro is the only one that contains a good amount of N but everything I read says it must be added BEFORE the other nutes. Can I add more to an already mixed solution or will this cause problems?

First time grower here, growing northern lights auto fem. Looking to use the GH Flora series for nutes since I got them from a buddy, only got gro / bloom though, no micro. Since it's a 3 part series would it be necessary to grab micro, or could I get by just with gro / bloom? Also, does anyone...

Growing seedsman white widow in a 2x2x4 grow tent. happy frog soil with 30% perlite in an HTG 3 gal phat sack (smart pot). General Hydroponics Flora series Micro/Gro/Bloom repackaged as 4oz bottles Garden Lime (3 tbsp) Molasses ( I'm just now hearing that it's effectiveness is a myth, they...

ATTN: PROFESSIONALS ONLY PLEASE Basically I have a 3 part nutrient *General Hydroponics (G.H.)* - FloraGro, FloraBloom, and FloraMicro I keep hearing things about Cal-Mag, Silica, and Clearex Am I good with just the GH products? Do I need the others? I want to have everything together...