Lanchitastarted grow question 5 years ago Hi guys im having doubts, im doing a organic-mineral type of medium. Mix is 20%worm castings nice quality-80% coco/perlite. Since i just transplanted im now watering 1 feed 450ppm and 3 tap water at pH 6.0 with no runoff. Are the ppms okay? runoff always is more than 6.5