water, sunlight and fertilizer. (which is no answer at all. All three of those things, water, sunlight, and fertilizer, are not vitamins, which is short for "vital amines, or vital nitrogen-containing compounds.") I hope someone can answer this question better.
what is the best soil to use when growing marijuana? a good black loam soil
no
No.
growing marijuana plants
Growing it.
I will answer your question as generally as you have asked it. Try bat guano. That is assuming you are growing in soil.
virgina
no
No, but it wouldn't do anything useful either. Plants produce their own vitamins.
yes. basically any nutrients for growing will work with marijuana growing.
Top marijuana growing countries are Netherlands, North America, South America, Europe, and Canada.
no it don't