nutrient element ratio

So I'm making the move to coco and have been doing a bunch of research (or trying to at least) and I'm hitting an issue that was an issue for me before but I think may wind up being worse now seeing that coco is even worse for cal uptake and I have been flowering under quantum boards. So I use...

So I'm making the move to coco and have been doing a bunch of research (or trying to at least) and I'm hitting an issue that was an issue for me before but I think may wind up being worse now seeing that coco is even worse for cal uptake and I have been flowering under quantum boards. So I use...