Hi guys, as the title states I have grown medically for quite a few years. This is the first grow in awhile though. I can't seem to get these plants to be healthy. The purple stems are not genetic and I know they are either deficient or sick. I'm thinking maybe its a mag or cal deficiency...
Hi yall, I am having a few issues with my plants. The first is I am seeing this white mold or mildew like substance on my rockwool cubes. Can anyone tell me if it is something I should be concerned about and if so what treatment I should use. I have a bottle of plant therapy and root cleaner but...