weed diseases

I fed both plants yesterday the same nutrients and one of my plants bottom leaves started turning yellow on the edges and clawing .. I fed them Foxfarms BigBloom 4 Tablespoons 1/4 teaspoon floralicious plus and 1/2 ml rapidStart. I feed them both the same time every 3-4 days and every other...

Hello! So here is what is going on. Each plant is now 4 weeks old(still in veg, well for another week), all of them have been topped except one. All look healthy but one or two. ALL of them have extremely healthy white roots. Temps range usually around 68(night time) to a high of 77/79(day...

Hi guys, First time ever growing, this is an outdoor setup. The weed is ready for harvest from what I gather. I have found these black lava spots on the stems, trunk and in some buds. Can you tell me is it still safe to smoke? Also I found ONLY on one bud a white moss like structure. Can...