Hi guys it my first time grow so any info would be appreciated My plants stems to be going well but one has really purple stems and i am not sure if that is the strain or a lack of a specific nutrient I am also not sure of the strain so any indication would be helpful Purple Stem 3 weeks old Soil - Biobizz Coco Light - 600w HPS Nutes - Biobizz Biogrow (used once and gave slight nute burn but have flushed and seamed to like that, will feed again at half strength in a couple days) Big O - Orange Hill Special from Dutch Passion 1 week old (pics to come) Soil - Biobizz Coco in air pot Light - 600w HPS Nutes - Biobizz Biogrow (havnt used yet)