yeah most ANY bagged or hydro dude will tell you oh this bottle that bottle.thats modern gardening from larger companies curriculum and most modern growing anything. what that does it is takes a bunch of salts and doses your life overall. kills some ,preserves others. your doing the life in most soils a dis service by using only bottled feeds. some are better then others certainly, but

it harsh on an organic soil. like really hard if thats what your going for.