growing cannabis problem

Hi quick run down..I'm using pro mix hp. My soil mix I've used for many runs and I've never had any problems apart from when I was new to dry amendments I sometimes would be a little to late on the top dress as takes a while to actually start doing its magic ..now I no if I was to do that i...

Hi there! I'm newbie here and this is my second time growing cannabis with 600w full spectrum led panel. I think my GSC auto is too small for the 9th week from seed. (30cm) Am I doing something wrong? Im growing in soil only with micro series - sensi cal mag and for the flowering time big bud...