Never dilute more CANNAZYM than will be used within 10 days.
CANNA COCO is a line of nutrients and substrates which are specially developed for growing plants in coco. The first coco cultivation product line was CANNA's coco line. Nowadays it's the most popular growing product line for both professionals and hobbyists.
Besides the regular CANNA COCO line there is also CANNA COGr. This line includes the special COGr board and is perfect for the experienced and demanding coco grower.