How many lumens is enough?

Holy smokes batman! That plant looks insane!

holy shit, thats an insane lookin baby u got! ill def have to invest in some of that, thats crazy! thanks for the input on the filter too btw, i was wantin to run my exhaust to my house a/c but gota get rida the smell 1st lol but props on ur plant, thats one helluva sight!