A tree in a tree don't forget ya cal mag are you thinking coco or soil what will temps and humidity be. Will you have good air circulation. Plenty of branches for clip on fans. Defo about a pound
I did pH water first few grows but don't bother no more. I try let water sit 24 hours but sometimes it only gets 12 and don't see any problems yet. My water is probably about 7 but I read the soil buffers the water
I'm currently vegging for longest I've ever done and it's going be near 7 weeks by time I flower I've transplanted 3 times and tryed fimmimg for first time today. Imo these 2 are behind schedule but I'm hoping because it's rooting now and will flourish real soon. I'm like 5 week in veg now but...
What light is that looks very stunted. And leaves just don't look right kind of like cartoon style lol maybe just me but I wouldn't be impressed if that was my grow