As I said in the comments. Growth Seems pretty slo...

Water evenly, your soil looks wet in some places and bone dry in others. This could effect root growth immensely, your roots are probably dying in the areas where its bone dry thus resulting in stress. Also, try raising the night temp to 75 degrees. The stardawg looks like its starting a calcium deficiency. Athos is right nutes right now with soil is a bad idea, wait until flower to add any nutes, soils are/should be precharged with nutes when bought.

i think u need more air humidity and a bit less heat and maybe less watering , keep it up jah bless !