magnesium def.
polishpollack Reviewed by polishpollack on . deficiancy of some sort well folks here is my info. I am growing indoors in soil(miracle grow,and topsoil mix, perlite) tap water is at 200ppm 7.0ph plants are 2.5 weeks into flower, i am using foxfarm tiger and foxfarm bigbloom every other water, and foxfarm grow big every other feeding, 850ppm and 6.0 ph going in. and 6.5 and 700 ppm runoff. the humidity is 45%, the temp at the 283695283696283697283698canopy is 78-81 degrees, running 3 600 watt hps. I was hoping someone could help me, This is my first soil Rating: 5