REP Just about to feed, bad N def, 300 PPM? REP

Without seeing a pic, i'll play it safe and say yea, go 400-500 ppm. See how they respond and bump em up again in a week.
 
i have read most growers max out between 800-1000ppm.. really depends on how sensitive your strain is. i would start low and slowly work up..
 
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