this is the series you are going to want to watch if you want to know the truth about what’s in your nutrients. not only does the grow boss explain everything you need to know about using them he opens and pours them out so you can see what they look like. by the time you finish this series of videos you will either be brainwashed into believing yield is about the light or you be angry and curse his name. Yaaaaaaa Grow Bossssssss.