Purple Lemonade and Mephisto

The plants are very happy and vigorous now. All the taproots have reached the bottom of the 3 gallon air pots. I have increased the lighting 20% and set up the automated irrigation to 4 of the 6 plants. I have began leaf tucking on the purple lemonade to help with growth of the lower branches and it seems to be working. The purple lemonades are at day 28 from sprout and are showing signs of pre-flower. The other plants are at day 14 and still