Yeah I almost switched to Jacks also you should be able to follow MOG's last autoflower schedules for that too the 321 is just like the original mc 2 part should be the same NPK ratios. If I remember correctly I remember him saying he could substitute in jacks if needed for MC and still use his calculator. MC switched that too couple years ago now and added more N to the part a
No I did OD one year and didn't have a good spot for it ended up molding on me. I live right in town with neighbors on all sides I don't want it right out in the open plus I don't think you can so I just stick to indoor. If I had a better location for sure would grow outside