I've done it both ways and didn't really see a difference. I wasn't long at 24/0, maybe like 3 days, but either way you should be fine.
I'm doing 18/6 right now.
Heat isn't an issue for a 18/6 vs 24/0. The temps aren't going to go up that much more that last hours. The heat is already there at about the 5 hour mark.I guess the only con to leaving the lights on 24/0 would be if heat was an issue and cost of running them.
You will be safe either way you do it....
Let me clarify what I meant. If you are running lights that constantly keep them temps at 84-85, then running them for 24 hours straight would be worse IMO. The temps will settle down when you give them 6 hours of darkness.Heat isn't an issue for a 18/6 vs 24/0. The temps aren't going to go up that much more that last hours. The heat is already there at about the 5 hour mark.
Let me clarify what I meant. If you are running lights that constantly keep them temps at 84-85, then running them for 24 hours straight would be worse IMO. The temps will settle down when you give them 6 hours of darkness.
OK...would you rather be in a burning fire for 18 hours or 24 hours?But it will hit that 85 degrees LONG before the 18 mark hits.
And if the temp drops from 85 to 70 during dark, thats a large drop.
(if you have high temps, add venting and/or CO2.)