Start My Diary
Login
Sign Up
Login
Home
Diaries
Shorts
Questions
Contests
Growers
Strains
Breeders
Nutrients
Lights
Equipment
Blog
English
Espanól
Русский
Deutsch
ไทย
Login
Start My Diary
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Chat
By continuing to use the website or clicking Accept you consent to our cookies and personal data policy. For details please see
Privacy Policy
Accept
Grow Questions
Light hours and luxes?
Light hours and luxes?
iwantabike
started grow question 4 years 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
like
Pichu83
answered grow question 4 years ago
For seedlings I always do 24h
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
PhunkyPhallus
KingBright 240w Meanwell driver relocation
Does anyone know the name of this connector the Kingbright LED boards use and where to buy them? I'm looking to relocate my LED driver but Kingbright wont be able to get me one till August. If I could at least find compatible adapters I can make my own cable out of them.
Setup. Lighting
3 years ago
2
4
Solved
hooolian
24 hours daylight in flower mistake
I have made a mistake - have 4 tent set ups each different digi light timers - this tent has mistakenly been left on (24 hours daylight!) for just over a week - should be week 4 flower. can it be saved? any advice? I have put it right so should get the 12 hours dark like the rest
Setup. Lighting
3 years ago
3
3
Solved
Eroben
Secondary Lighting
Would there be any sort of reason I shouldn't add a second less powerful light to the side of my tent? My thought is if my goal is getting more light to the lower growth wouldn't that be a good course of action?
Week 5
Setup. Lighting
3 years ago
1
5
Solved
daveHH
Zu hohe Temperatur?
Ich bin jetzt das erste mal in meinem Leben am growen, und bin in der zweiten Blütewoche. Auf englischen Seiten geben grower an, dass die perfekt Temperatur für die Blüte bei 84-85 Fahrenheit liegt, das bedeutet ca. 29 Grad. Seht ihr das genauso?
Week 9
Setup. Lighting
3 years ago
3
3
Solved
ManiPawPatrol
Led distance
I’ve got the lights at 50cm right now at 25% Planning to put it at 50% and 70cm height in the next few days. Any tips? Thanks 🙏
Week 2
Setup. Lighting
3 years ago
2
2
Solved
Cc4mo
Colour lighting
Thanks to eveyone that replied to my last question, really means a lot! Another quick question about lighting I had was if I should have blue light for veg then red for flower or just have the mixed purple on for the duration of the plants life?
Setup. Lighting
2 years ago
2
1
Solved
Cc4mo
Lighting
Should I introduce light when I notice the plant or start right away after planting with an 18/6 light cycle?
Setup. Lighting
2 years ago
4
4
Solved
Abacus
How to use a led lamp
How do you use a dimmerable full spectrum led lamp? When full power? When less? Distances? Mine is 1000w but this is what I find, maybe are specific for 600w one.
Setup. Lighting
3 years ago
3
Solved
Abacus
How to use a led lamp
How do you use a dimmerable full spectrum led lamp? When full power? When less? Distances?
Setup. Lighting
3 years ago
1
Solved
GhettoStyle
friends, help me with advice what kind of yellowness on the leaves is what this can be!?
this is a clone that moved into the system a week ago! Now he has advanced GMB 1.2 (EC) pH 6.1 fertilizer
Setup. Clones
Setup. Lighting
Feeding. Deficiences
3 years ago
1
1
Solved
GrowerLacey
Change light schedule
My babies are now in 8wks, the light schedule is 17:7. I have scheduled the 8hrs sleep frm 5am-12pm (this is my sleep time) and now that I hve changed my sleep time, I would like to change their sleep time too, from 10pm to 5am. How will I change the light without stressing them?
Setup. Lighting
3 years ago
1
Solved
known2funk
How to switch to flowering
It's been about 5 weeks from germination. I think we're ready to switch to flowering. I'm just not certain on how to go about it. Do I gradually reduce 18/6 of the veg light down to 12/12 (over a week?) then pop in the flower bulb? Or do I just make a hard switch?
Week 4
Setup. Lighting
3 years ago
4
4
Solved
SleepWithTheLightsOn
Floodlight for bloom supplement
I have read that my vipar is not the very best for bloom. I want to encourage and support the flowering with my philips 50w 4000k floodlight, what do you think, will this make a worthy difference? (Until I get a new all arounder light)
Week 4
Setup. Lighting
3 years ago
3
3
Solved
Jmaninthemidde420
Can you use a 450 watt white led light to start seedlings? If so what distance should the light be and when should I make it closer? The reason I am asking this is because I don’t like transplanting autos as they are fragile to transplanting from what I’ve looked up
Setup. Lighting
3 years ago
1
1
Solved
dauntless
LUX meter grow question
Can someone check out the LUX meter video and tell me how I should be positioning my lights? I think maybe I have too much light on them. My meter says 600 (x100) that puts me at like 60000 lumen. The converter I used put that to 1541.36 umol/s/m2 which is a lot of light already
Week 7
Setup. Lighting
3 years ago
1
3
Solved
TommyBVRSA75
Como racionar ciclos de luz diferentes em grows con crecimientos diferentes?
Tengo Indoor una fotoperiodica em início de floración con 15 semanas y una auto com 3 semanas en início de vegetativo. Las dos con 18/6 luz. Estan en Scrog. Como hare para poder la foto em 12/12 pues esta en la tienda em Scrog y la auto de 3 semanas que está si puede seguir 18/6.
Setup. Lighting
3 years ago
1
3
Solved
Nerohero
Optimal light distance for 1 plant in my 60x60x140
Optimal light distance for my 200w LED through seedling stage? some websites saying various figures, ive got mine around 13 inches from the plant
Setup. Lighting
3 years ago
2
4
Solved
Beccabud
LED lights for veg-Viparspectra xs1000
I have the viparspectra xs1000 light. I turned up to 50% intensity and plant is about 30cm from canopy. Is that right for early vegetation stage?It looks healthy to me but could be wrong. Was going to turn up to 75% later, then 100% for flower. Do I need to move closer the light?
Week 2
Setup. Lighting
3 years ago
2
2
Solved
Cawabunga
2X ViparSpectra V600 Distanz?
Hey, ich frage mich was die optimale Distanz der Lampen zueinander wäre, um eine Fläche von 120x100cm auszuleuchten? Die Intensität nimmt zu je näher etwas unter der Quelle ist Addiert sich die Intensität bzw der par Wert bei Überschneidung? Erfahrungen? Vielen Dank 👍 Cawa
Week 3
Setup. Lighting
3 years ago
2
2
Solved
TheHighentist
Light upgrade - From Veg to Flower - Is this upgrade good?
I want a light upgrade, for when i flip to flowering. Atm i have https://420expertguide.com/grow-light/viparspectra-300w/ And i found https://www.spider-farmer.com/products/sf-1000-led-grow-light/ My tent is 80x80-6ftx6 Would one SF1000 be enough? (go for two? Found a good offer)
Setup. Lighting
3 years ago
3