5 categories are judged in the Cannabis Champions Cup Barcelona 2016 are:
Outdoor - Varieties grown outdoors taking advantage of weather conditions in the area.
Hydro - hydroponic indoor grown.
Bio - organically grown, generally in soil/coco.
Resin - The essence of the best varieties treated with the best methods for the finest.
Extractions - Subtle flavors and sweet as resins without losing the authentic aroma of marijuana.