Shes stopped stretching. Showing sone Beautiful green growth and impressive stacking. Been dropping Temps between 62 and 65F at night. I Decreased the dose of the Grow part of the line by 50%, from 10ml/gal down to 5ml/gal to decrease nitrogen ratio in nutrient solution to prevent causing less than ideal structure and density. Green Planets gp3 line is what I've found to work best for all the plants I grow. Their nutrients compliment my style of growing ,along with hygrozyme enzymes and hygroben microbes.