does work, growed with and without the same strain twice in a row, better taste (much less coughing) and noticeably bigger calyx, also bio heaven even if expensive could do a big difference with strain with some specific nutrients needs
sounds like it's overprice fulvic and humic acid to me. they use words like "activate" and "ancient" lol.. yeah this is some overmarketed nonsense almost assuredly. blend it yourslef for 1/10th the price type thing.