dutch master

So basically I've got some bloom booster and wondering what you guys think of it. 4% Phosphate, 9% Soluble Potash, .003% Boron, .00007 Copper, .00007 Manganese, .00007 Zinc. Would this be any good in flowering stage? Any advice would be good :)

Let me start out by saying I grew plants outdoors years ago in burbs of Sacramento, Ca with very good success, have grown indoors a couple times with limited success(mostly due to being not really serious about it). I live in Michigan now. This is me learning how to become proficient in indoor...