Like @Emilya said, unless the purple stem is accompanied with deficiency like symptoms then there is nothing to worry about bro!
Everything is looking good man!!
You could invest in four 2’ T5 lights, somehow strap them onto each corner and boom you have great side lighting! Lol
Everything is looking good man!!
You could invest in four 2’ T5 lights, somehow strap them onto each corner and boom you have great side lighting! Lol