I am stumped help

Bigchase

Member
hey there here is my system its a bc northerlights producer i am in my 4th week of veg from seeds i am trying to grow 3 mothers to take cutting for a full 18 clones.
lights: 2 400watt hps
1 125watt cfl (6500k)

temp: 75.5 lights on with 40% Rh

Nutrients: advanced nutrients Sensi grow part a+b equal parts, Vitaboost = 610ppm in a 34 L resevoir
PH:5.5 - 6
water: 0ppm reverse osmosis water

Airstones: 4 12", h2o2 1 ml/1gal every other day.

Furthermore i change my nutrients every 2 weeks. Am i stressing the roots 2 much?
I feed 2 times a days for 5 minutes each with lights on
 
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