I AM GROWING COOKIE KUSH IN COCO ... NOW ENTERING FLOWER STAGE DOES ANYONE KNOW WHAT PPM READING MY COCO A AND B FEED NEEDS TO BE BEFORE I FEED MY PLANTS... ANY CHARTS OR READING I SHOULD HAVE WOULD BE GREAT ... I CHECKED FEED EARLIER BEFORE FEEDING AND IT READS 650 PPM
HELP PLEASE GUYS
HELP PLEASE GUYS