Forum Shop Market
Seeds FAQ Tools
SEE OUR MARIJUANA SEED GUIDE FOR THE BEST STRAINS
Looking for Legal Marijuana look no further!
Go Back   Marijuana Growing > The Grow Room > Newbie Central


Reply
 
LinkBack Thread Tools Display Modes
  #1    
Old 05-29-2009, 12:32 PM
worm9119's Avatar
Marijuana Toker
Marijuana Toker
worm9119 is offline
 
Join Date: Jan 2008
Location: the land of milk and cookies
Posts: 135
worm9119 is on a distinguished road
Points: 2,004, Level: 6 Points: 2,004, Level: 6 Points: 2,004, Level: 6
Activity: 0% Activity: 0% Activity: 0%
Red face CFL lighting and seedlings, is too much light possible??
After fixing the stretching problem that has gone on the past few days, my 10 church (fem) and 5 mixed are growing nicely in a germination kit. I am running a 4 x 100 W CFL lighting system and am going to transplant them in a DWC (deep water culture) system today. They are about 10" from the lighting system, but can they be closer for better results??

Is there such a thing as too much light because I really don't want to hurt the little guys??
Reply With Quote
  #2    
Old 05-29-2009, 01:46 PM
BooRadley's Avatar
Ganja Smoker
Pot Head
BooRadley is offline
 
Join Date: Dec 2008
Location: On the giant's back
Posts: 214
BooRadley will become famous soon enough
Points: 1,243, Level: 5 Points: 1,243, Level: 5 Points: 1,243, Level: 5
Activity: 0% Activity: 0% Activity: 0%
Quote:
Originally Posted by worm9119 View Post
After fixing the stretching problem that has gone on the past few days, my 10 church (fem) and 5 mixed are growing nicely in a germination kit. I am running a 4 x 100 W CFL lighting system and am going to transplant them in a DWC (deep water culture) system today. They are about 10" from the lighting system, but can they be closer for better results??

Is there such a thing as too much light because I really don't want to hurt the little guys??
Are they true 100 watters, or equivalent 100 watters? I ask because some folks don't realize that when growing with cfls, you should refer to actual wattage rather than equivalent watts. Now, lumens is another matter...
__________________
If you puke on me,
I will cover it in velvet and sequins
and sell it back to you. --
The Nixon Poems; 1972

Last edited by BooRadley; 05-29-2009 at 01:49 PM..
Reply With Quote
  #3    
Old 05-29-2009, 02:22 PM
worm9119's Avatar
Marijuana Toker
Marijuana Toker
worm9119 is offline
 
Join Date: Jan 2008
Location: the land of milk and cookies
Posts: 135
worm9119 is on a distinguished road
Points: 2,004, Level: 6 Points: 2,004, Level: 6 Points: 2,004, Level: 6
Activity: 0% Activity: 0% Activity: 0%
Quote:
Originally Posted by BooRadley View Post
Are they true 100 watters, or equivalent 100 watters? I ask because some folks don't realize that when growing with cfls, you should refer to actual wattage rather than equivalent watts. Now, lumens is another matter...

Nope, they are true 100 W lights each and pretty big. There is extremly good ventilation and air movement though so I can put my hand pretty much on or within an inch of it without feeling a high heat. Can a plant get too much light?
Reply With Quote
  #4    
Old 05-29-2009, 03:59 PM
growone's Avatar
Veteran Smoker
Mr. Ganja
growone is offline
 
Join Date: Mar 2009
Location: New York
Posts: 2,176
growone is a jewel in the roughgrowone is a jewel in the roughgrowone is a jewel in the rough
Points: 6,544, Level: 11 Points: 6,544, Level: 11 Points: 6,544, Level: 11
Activity: 16% Activity: 16% Activity: 16%
you can get too much light, but with cfl you're usually pretty safe, closer is probably better
move closer gradually, better to be a little farther back than to burn
if your plants don't look thin and stretched then the distance is good

growone
 

Tags
cfl, light, lighting, seedlings

Thread Tools
Display Modes

Thread

Thread Starter

Forum

Replies

Last Post

SOG Grow Room Op SOG Grow Journals 121 11-29-2009 11:17 PM
1st Grow Ever!!! 150w HPS White Widow(aerogarden)/Mazar-I-Sharrif/Bagseed Solcyn26 Aerogardeners 131 09-30-2009 08:28 AM
1st AeroGarden Grow FoxCompany426 Aerogardeners 384 09-15-2009 05:27 PM
I. Am. Noob. Please help. BlazingWombat Aerogardeners 65 07-09-2009 06:58 AM
what lights to use dbo24242 General Marijuana Growing 10 05-17-2009 12:24 PM

Posting Rules

You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

Come Check out a new Poker Forum for the online poker community

All times are GMT -7. The time now is 04:53 AM.
Powered by vBulletin
Copyright © 2000-2009 Jelsoft Enterprises Limited.

Content Relevant URLs by vBSEO 3.3.2