12-12, the even split of 12 hours of light and 12 hours of darkness, only occurs naturally close to the equator. I would run it 20/4 or even 18/6 but it’s out in the open and constantly getting blasted when I come down to putter and flick on the overhead lights. You might find some seeds in the buds (which, IMO isn't bad. SO my plants, Alien Boo Berry, Cherry Vanilla skunk, and Lemon Og Haze, are all looking pretty sickly. 3. The plants came out fine, though plant growth might have been a bit sluggish for the next couple days after that. Accidentally left my lights on for 24 hours by making a mistake with my light timer. I don't think a longer dark time right now will help. Not a big deal if they are vegging. Correct the light periods by getting rid of any possible light leaks and giving plants 12 hours of interrupted darkness a day (to get them to go back into the flowering stage). My timer bust and im guessing my plants have been getting 24 hrs light for maybe the last 2 weeks and are back in veg.I switched 12/12 about 6 weeks ago so was expecting to chop in 4 weeks time.Ive switched the lights out now and Im going to go back to 12/12 tomorrow.Do you think I should just chop now and cut my losses or carry on ? Don't turn any lights or appliances on or off, either. Open Doors and Windows Log in to Reply If your plants are in the vegetative phase they will be fine. Usually, this is as simple as turning a nob on the stove. I don't know if one 23-hour light period would do that, or if it takes more. One question I receive frequently is from people who accidentally left their grow lights running for 24 hours (or many hours longer than planned) due to a timer breaking or forgetting to manually shut the grow light off. 2. That goes both ways. I like to have some extra, cheap seeds.). Anyway, I accidentally left the lights on all night. Result: 0 herms. But they are I accidentally left ALL of my LED lights on all night during the flower cycle of my last grow. and what should i do? I am still in veg, and was planning today to be my first day of 12/12. Accidentally left my lights on for 24 hours by making a mistake with my light timer. Posted by just now. But i kept them growing any way becasue the guy i am growing them with says mother nature will do what she does. All was going GREAT. The plant develops a hormone or enzyme during darkness. So, avoid anything that creates a flame. well as the title say just went to check my babys and the fecking timer buggered last night meaning the lights have had 24hrs of lights on ffs - diary/pics in sig, 6th wk of flower whats this gonna do? Light burns it off. I have a Hawaiian Snow that was originally started outdoors in early July, then brought indoors around late September. Plants that are far in the flowering stage can take a month or more to re-veg, while a plant that has only just started flowering re-vegs much faster. Indoor growers rely on timers to artificially dial in this light-dark cycle. hermie? You might notice them re-veg a little. When you do this, be careful not to accidentally light a burner. What If I Accidentally Leave My Grow Light On For 24 Hours? During the day or lights-on period, two receptors, phytochrome red and phytochrome far-red, are in balance. Close. Question. Turn the Gas on Your Stove Off. Okay, on the serious side... it shouldn't be that big of a deal. Re: oh shit, I accidently left my lights on ALL NIGHT during 12/12...worried Yep - that shouldn't be a problem - from experience, giving 24hr of dark is a bit more of a problem. I can’t complain cuz the ladies are happy and healthy. It's been in veg up until about two weeks ago (18/6), then I flipped it over to 12/12 flowering. In darkness, the far-red change into red. I veg out on top of a workbench in my basement and I run the lights 24/0. Vote. Holly Willoughby and Phillip Schofield couldn't contain their laughter during Thursday's This Morning after being greeted with some hilarious vegetable snaps.. Title says it all. Even a small flame or spark can ignite the gas in your home. will it re-veg them you think?