HELP WITH PPM READING OF MY FEED ?

dan b

New Member
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
 
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