What hempy mean brother dont really know all the different myself sorry g my buddy is running bubbles in totes and he has a huge tote with fish it it and he uses that water also.
Always learning new stuff thats the glory of this hobby I know a 60 year old been growing 35nyears he says to this day hes learning new stuff all the time. I suggest reading True Living Organics by the rev if you wana do organic where you reuse and reamend your soil it's a awsome book
Last run which was my first indoor solo run I felt like I disnt veg for long enough so this time ima get em big and busy then flip then lolly pop seen lots of really food results with lollipopin. Thank you brother