Threads is in beta — try the new feed
Start My Diary
Start My Diary
Log In
Start My Diary
Home
Threads
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
English
Log In
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
Light hours and luxes?
iwantabike
started grow question 6y ago
Can i use 24 hours of continue light, its a 9watt cfl, i used lux meter app and it says that seedlings are receiving 50000 lux, its that okay?
Solved
Setup. Lighting
likes
Pichu83
answered grow question 6y ago
For seedlings I always do 24h
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
DabNinja710
couple quick questions
Do I need to close the flap to the vent during dark cycles? (Lights off during the day) and should I block lights coming from fan power, humidifier, dehumidifier, or indicator lights? Also do I need to use the carbon filter the whole time? should I ever have the exaust fan off?
Week 2
Setup. Lighting
Setup. Ventilation
6y ago
3
3
Solved
jimmminycricket
Can anyone recommend me a good led under 250$ thank ya the grow space is a 4x2 tent I was hoping to fit 8 autos not sure if that's possible
Setup. Strain · Autoflowering
Setup. Lighting
Setup. Other
6y ago
3
8
Solved
Nurse
possible light burn help me tanx
I have two lights, spider sf 1000 and viparspectra p1000. My plants have burn marks. I do not know if it is from lights or fertilizers. I now keep them 18 inches apart. Can anyone tell me the light distance table? How far should they be now?
Setup. Lighting
6y ago
1
2
Solved
roro_204
Yellow/ Lime Leaves ????
I have 3 grow rooms. I moved all the deficiency plants to 1 room. The whole half of the plant is turning really light yellow/ Are my lights too close to the plants ? Or is my feed to low?
Leaves. Color · Yellow
Setup. Lighting
Feeding. Deficiencies
5y ago
2
3
Solved
MrJoint
DO YOU USE LED DIMMER?
Você usa o dimmer de potência do led? Usa ele em 100% ou aumenta em cada fase (seed, veg, flo)? Tenho visto as duas formas e gostaria de ouvir de amigos mais experientes. Sempre buscando mais saúde para as meninas. ✨🥦
Week 3
Setup. Lighting
6y ago
1
4
Solved
gkbasura
- I have a greenhouse ceiling that covers 50% of the terrace - should I grow the plants always under this ceiling, or if it is beneficial to expose the plants to direct sunlight? - If so, how old the plant has to be to expose it to the sunlight? I don't want to burn my seedling
Setup. Lighting
Setup. Seedling
Setup. Outdoor
6y ago
4
3
Solved
Grrrower
LEDs lumens
is there a method (which does not involve the purchase of a rather expensive device) to measure the lumens present in the growbox? I would like to make sure that the LEDs that I bought have the same performance declared on the package 😕
Week 2
Setup. Lighting
6y ago
4
2
Solved
BullWeedDog
Como debo usar un balastro electrónico 600w regulable??
I bought a Lumii 600w dimmable ballast that can be set to 250w, 400w, 600w, and 600w boost; what power should I set the ballast to during the different stages of the plant?? According to size, stage, or week??
Other. General questions
Plant. Other
Setup. Lighting
4y ago
5
Solved
Ema26
600w hps or LED? Thanks!
Setup. Lighting
6y ago
14
11
Solved
SmokieMcPot
24/7 lighting autos
24/7 lighting on autos?? Thinking of giving it a shot, any reason not to? Would be easier on some of my equipment keeping that stable environment. Not worried about electric usage. How important is a dark cycle?
Setup. Lighting
4y ago
6
8
Solved
PI2_farms
Will this work?
Hey there growers. I’m looking for any suggestions if there are any. My girl has out grown her tent height wise. I secured her to the side of the tent to angle her. Any other options or suggestions? Or should she be ok? Sorry new grower here.
Setup. Lighting
5y ago
3
4
Solved
ottoloki
LED light - Veg / Bloom
Hey guys and girls, I have 2 autos that are a week old and looking strong. I have a Phlizon 600W Led light which comes well recommended. It has 2 switches. VEG & BLOOM. You can have 1 or both on. Should I have both switches on (full power) at this early stage or just VEG?
Setup. Lighting
6y ago
3
Solved
Rush2112
Effect of light only? Really?
These girls same strain (strawberry cough photo), born on same day, same medium same feeding except the one on the right was removed from the light about 3 weeks ago and put outside. I thought dark green from nutes, seems the light alone makes such a difference? 45 watt LED
Setup. Lighting
6y ago
4
Solved
dano13
Led help
Looking at a led light it says 600w quantum board. 2 300w drivers 1500 red diodes and 6000 white diodes. Custom made. Does it sound right and what else should I ask before buying or should I not
Setup. Lighting
5y ago
2
4
Solved
theoracle
please heeeeelp :s
grow box : width 38, depth 42, height 86 for one auto flower the temperature is 32-33, the temperature in the room is the same, it is very warm outside. distance from light 38cm. plan to use lst teq .pot size is 10 l. what would you advise ?? and what you think about temperature?
Other. General questions
Setup. Lighting
Techniques. LST
6y ago
6
Solved
Ign33l
6 weeks of veg? I got only 3
Why do i see some auto or non auto diaries with 6 week of veg? When i grew non auto i just had them 3 weeks then switch the light time and changed 400w to a 600w. I learned that because they used to get hella big. And in Auto seeds i switch the spectrum after 3 weeks
Week 7
Setup. Lighting
6y ago
4
3
Solved
Gianemba
Copy the lamp
Can i use a mirror to double up the light? Maybe with an angle like / I mean it's like the next dimension
Setup. Lighting
6y ago
2
1
Solved
Kdesargrow
I am growing one plant of OG KUSH AUTO strain from Nirvana with light setup of 300watt of led grow light. What should be the distance between light and plant during various phases of seedling,vegetative, flowering? I am using soil as grow medium.
Week 1
Setup. Lighting
6y ago
2
Solved
GermanGrows
Grow light veg bloom channel
Should I use both veg and bloom channels if my light is only 250w combined?
Setup. Lighting
5y ago
1
Solved
ngenius
Hey guys 1 i have a question regarding LED lights . this is the question; i have a 3x3 tent or 1square meter , and i was wondering what the best LED would be for doing veg and flower all in the same 3x3 tent. Would love to hear your input on wich LED i should go for. Thanks !
Setup. Lighting
Setup. Other
5y ago
9
8