need some advise please thanks

hello i have 5 plants 4 big budxwhite widow one afgan kush they just went in to flower yesterday but at 12-15 inches tall but about the same size around here is my problem or dilema i have them in a 4x4 tent with a 600w dimable hps that i know i could use and cram them in but i allso have another tent the same set up thats not in use so should i split them up int to the two tents and dimm them to 400w or keep them in the small space i know not a huge problem or anything just looking for advice ps they are in 5 gallon pails ps anyone ever grown bbxww any tips

5 plants, 16 square feet...........yeah, split them up, if ya wanna go big.

And keep every lumen glowing that you have!

Yeah, split them. That bigbud x white widow lives up to it's names!