Started flowering this week and switched to a HPS bulb in my main light.
D29 - 28.5cm tall
D30 - 28.5cm tall. Tucking larger leaves every day
D31 - 29.5cm tall. Switched to HPS
D32 - 31cm tall
D33 - 31cm tall
D34
D35 - 32cm tall. Reducing light height by about 75mm