are you in flower,for mag def add a table spoon of epsom salts to 5 ltr of water..i use coco AnB and i add 30 mil of each to 10 ltr bit less than they recomend on the bottle..
mickrick Reviewed by mickrick on . Something wrong but I don't know what Could any please give me some advice please, I am currently growing 10 plants under two 600w metal halides, the are in 15 litre pots with canna coco I am feeding ph 5.5 Canna coco a&b 10ml per 10 litre of water Rhizotonic 20ml per 10 litre of water. Rating: 5