i have done both at the same time.if you look at myAvatar .check out this thread here https://www.rollitup.org/indoor-growing/160182-my-2-females-2-1-a.html
and check out this pictures here https://www.rollitup.org/members/n51-39759-albums.html
here is a link i google only took 30 seconds
https://www.rollitup.org/dwc-bubbleponics/196684-my-homemade-bubble-cloner.html
and
https://www.rollitup.org/general-marijuana-growing/110683-greenx-how-tos-how-make.html...
ahhahahahha,its all about what will work for you!everyone's set-up is different!just let the soil dry and upgrade ur growbags to 3 gal bags i think the would be good!(if the flower time is 6 to 8 weeks)if long go for a 4 gal growbag!hope that helps:)
i say call the A&E t.v. show intervention,cause that n!gga need some help!!!!!!!!!man i thought i had problems(someone always has it harder then yourself)<--------something to think bout
hope ur friend can find some help or just go smoke his ass stupid that may work