carbon and strain question

hello all.i have been doing the outdoor thing for many years and i plan to start inside here in a few months or so.i know most all there is about the plant but i need a few indoor pointers.any help would be greatly appriciated.first.......how much do i run the carbon filters constantly or only when the lights are on?second.....i plan to grow romulan from next generation in a 3 by 2.5 foot aeroponic table sea of green with 400 watts on it.does anyone have experience with this strain?i will also grow dr atomics blueberry nl in another setup exactly the same.any experience with this strain?also how do i upload pics?thanks in advance for the feedback.:thumbsup: