24h cycle

Talk about grow room setup/design and equipment

Moderator: Moderators

Post Reply
Duke Raoul
Bonghead
Bonghead
Posts: 157
Joined: Sat Oct 22, 2005 11:57 am
Location: europe
Contact:

24h cycle

Post by Duke Raoul »

Hey growing peeps...have a question for someone how knows...I'm not acctually newb at growing but there are few new plants that me and friend planted and he said we should try and hold these on 24h light period for vegetative growth. I said they maybe might have some issues with this non-stop light cycle. They shure have enough water, the soil is always wet and they grow like crazy. These small ones are currently under 2 x 500W hallogen lights and every 12 hours they switch (only one works at a time) and they are currently at 60 cm away from the little plants. So my acctuall question is could this 24 h light hurt them under these conditions? And here's the pic of one 7 cm high and 4 days old baby...and there are 10 of those youngsters... :D

Image
Funk Doctor
Ganja God
Ganja God
Posts: 6636
Joined: Mon Nov 25, 2002 4:24 pm
Location: Above the clouds

Post by Funk Doctor »

I thought it was advised to have a 24h light cycle in the first weeks of growing?
Weedguru Higher
Tetrahydrocannabinologist
Tetrahydrocannabinologist
Posts: 14620
Joined: Sun Mar 30, 2003 1:31 pm
Location: Canada
Contact:

Post by Weedguru Higher »

Funk Doctor wrote:I thought it was advised to have a 24h light cycle in the first weeks of growing?
It is.

24/7 is what most people do, though some choose 18/6. Switch to 12/12 when you wanna flower.
Image
Duke Raoul
Bonghead
Bonghead
Posts: 157
Joined: Sat Oct 22, 2005 11:57 am
Location: europe
Contact:

Post by Duke Raoul »

thanks for info guys!

didn't know that, we always had 18/6 for veggie growth, and 12/12 for flowers.
thc.greenthumb
Casual toker
Casual toker
Posts: 15
Joined: Wed Mar 08, 2006 5:08 am
Contact:

Post by thc.greenthumb »

It's all a matter of preference, I've been told plants grow faster under 24 hours of light so thats what I've always used.
User avatar
Weedguru Gooster
Bonghead
Bonghead
Posts: 199
Joined: Sat Jun 04, 2005 4:56 am
Location: California, Bay Area
Contact:

I dont

Post by Weedguru Gooster »

I never use 24 hour light. I figure we are trying to emulate nature. I dont know anywhere that the sun shines 24 hours a day and plants grow. The longest days of the year push 18 hours, and plants need dark time to perform some respiration. I do not reccomend any 24 hour on periods.

Gooster
"Its a pipe not a pulpit, so pass it on or get accosted."
mcchris
User avatar
Dr. Greenthumb
Stoned Immaculate
Stoned Immaculate
Posts: 8112
Joined: Sun Aug 03, 2003 8:17 pm
Contact:

Post by Dr. Greenthumb »

I dont know about light cycle but I'm just letting you know that parts of Alaska have 24 hours of sunlight for a few months out of the year.
“Cannibalism? Racism? Dude, that’s not for us ... those decisions are better left to the suits in Washington. We’re just here to eat some dude!”
-Charlie Kelly
thc.greenthumb
Casual toker
Casual toker
Posts: 15
Joined: Wed Mar 08, 2006 5:08 am
Contact:

Post by thc.greenthumb »

In my experience plants veg faster on a 24/0 light cycle. I've tried both 18/6 and 24/0 and never had problems with the 24. The good thing about 18/6 is that it gives your lights a chance to cool down.
Post Reply

Who is online

Users browsing this forum: No registered users