i think it looks like a nice mild fertilzer to use, weaker than what most people use for ganja and good because i dont want to give my plants loads....
the bottle says:
NPK fertilizer solution containing magnesium 4-4.5-8 magnesium content 0.03%
the bottle says:
NPK fertilizer solution containing magnesium 4-4.5-8 magnesium content 0.03%