@Souptopus yeah a 250w QB in that space would be quite high, and yes a 3x3 would utilize that light a bit better, but lets jump back to your thread about 4 weeks back, if your running at those temps and light levels , first temp is fine you can run upwards of 30-32c or 86-90f plants will just transpire more, also could turn up your light to say 50-70% in your current space, just monitor your temps, but what do you have going on ventilation/circulation wise… how things looking now and welcome to the forums.
@Souptopus should get so journals going if your comfortable with it, noticed you should too @Gpaw