This is my first indoor grow 2 autos and 1 bruce banger on day 19 they look very healthy but are only about 5 inches tall. should they be taller? they are in 5 gallon cloth pots under a 400w MH light which is 23 inches off the top temp is holding 80 degrees under 18 hr lights 71 degrees in dark
You're doing good so far, keep at it. Not all plants grow the same or at the same rate. As long as they are looking healthy, don't go changing everything.