The Grow Awards 2026 🏆 
How far should I space my 630w CMH light from my 3 week old plants?
Skunklermanstarted grow question 5y ago
How far away would you place the 630w cmh light from 3 week old plants?
likes
c2_farmsanswered grow question 5y ago
best answer would be to ask the manufacturer of that light directly
TimTheTerpMananswered grow question 5y ago
I'd probably keep them max height. Those lil girls don't need much. 👌
1 like
Complain
Similar Grow Questions
Solved
GuiltyPassion
Seedling Phase / Veg Phase?Growing for the first time so I have loads of questions!
Looking everywhere and can’t seems to find the answer.
She has pass the germination stage and I have a stem with its first set of leafs, is this called the seedling stage and if so how long does that last before Veg phaseOther. General questions
4y ago
2
4
Solved
cannabis_connoisseur_circle
When to Flush for having highest potency?Hello Amazing Growers,
Should I start To Flush by end of this week?
When to Harvest Cannabis (for highest potency)?
There are Trichomes photos added.
@Vincent11 @Jinks101 @rhodes68 @Silverback_Guerilla @Denzul @Fruitgrower @Blueboy2019 @ Med_in_Tropic
Thanks,6y ago
5
7
Solved
AirDuster
Help in understanding instrument readings for hydroI'd like to undertand what the importance or significance of these numbers are, and if they indicate issues to resolve:
Hydro - 30 litre reservoir
ph: 5.91 - pretty sure that's in the perfect range for hydro
ppm 1502 - no idea
μS/cm - 3195 - no idea
humidity 41%
Temp: 21 - 36c6y ago
4
4
Solved
GodOfAnger
light intensity for clones right after transplant ?basically should you treat them like a early veg ? using migro 4 array and it recommends 40 percent intensity at 35 cm away for early veg. or because they are just transplanted should I give them a lower light intensity.Other. General questions
Setup. Clones
Setup. Lighting
2y ago
3
Solved
Viccrazyweed
Mutated plant!! What should i do??One of my cookies fast has grown mutated, with an uncommon structure and weird shape, i know is gonna produce less as her sister is double her size but I don’t know if its worth it to remove her and try to use the soils for another plant, what should i do?3y ago
3
Solved
Greenbean15
Same strains or different?6th week of veg. Seeds that got mixed up from potentially-purple trainwreck, white widow and berry white(white widow x blueberry). If you had to guess what strain would you guess each is? I’m working on plant health, they’re responding dif to nutes. Same strain is possibleOther. General questions
6y ago
1
2
Solved
growing_patagonia
INDOOR TO OUTDOOR 15 NOV ´21I ask you to help tell me if you have grown a girl first indoors and then outdoors in the yard or garden, without the REVEGETE plant. I listen to everything to decide what is the best adaptation for my girls, in my situation.
indoor 18/6
15 nov Date out 14 Y 1/2 HORAS DE LUZWeek 5
Other. General questions
4y ago
2
2
Solved
FrankieBones
Time to start 2 week flush?Hi 420 Fam. So I would just like to get your opinion on my 3 White Widows. Only SOME brown/slight yellow orange pistils here and there. Tomorrow (26Aug) is start of week 8. Should I start flushing tomorrow to have full 2 weeks, or do these look like I can start flush from week 9?5y ago
5
4
Solved
jimmminycricket
Okay recommendations for a new led or light setup for my 4x2x6 under 250$ I currently have a knockoff Chinese brand 600 wattaatm.thanm you. I was thinking Mars hydro or spider farm 1000 watt lmk what u thinkOther. General questions
Setup. Strain - Autoflowering
Setup. Lighting
6y ago
2
3
Solved
PEAKYPLANTERS
harvest day?who among you can tell me how long it still takes before harvest for this regular photoperiod?Week 14
Other. General questions
5y ago
3
3
Solved
bobh2
Cómo veo que mi planta entre en la flora?Siempre conté las semanas de floración, aparte de cuando aparecen las plagas, creo que es por eso que nunca obtengo brotes muy densos, porque cosecho antes del momento adecuado. No hago la cosecha aparte de observar la coloración de los morteros. Semillas Regulares GoogletraductoOther. General questions
Setup. Seeds
6y ago
2
Solved
Chris42081
Flower growth. In middleShould I allow the middle to grow out and upward? Or is that what ppl call larf? And taking from my tops?.Other. General questions
4y ago
1
1
Solved
BullWeedDog
como optimizar mi espacio de cultivo de 1x1x2m???tengo un espacio de 1x1x2m y un balastro electrónico de 600w graduable, quiero saber como optimizar mi espacio de cultivo cuantas macetas colocar de cuantos litros y que técnica me vendría mejorOther. General questions
Setup. Other
Techniques. Other
3y ago
1
1
Solved
Imagrowboy
Pellet germination infoI'm germinating 2 seeds in Jiffy pellets indoors,
Bubba Kush - 4 days
Pineapple Express auto - 3 days
no progress from either so far.
They were in my tent lights off temp 20-22, moved yesterday to spot with 25, have kept moist no sitting water.
Am i just being impatient? 🤣😂Other. General questions
Germination. Pellet
5y ago
1
2
Solved
JSanchezz
Setup Good idea ?Had 2 good Grow in my 60x60x180 in a Celler 15c RH 56%
Trying to optimize my Setup for more "stelth" (Smell) and a Control off Humidity, hadent some bevore
Se The Picture for my Setup
Im Planing a Tent in a Tent with RH Heat contoll in the biger one
What do u think ?Other. General questions
2y ago
4
Solved
Zeadikuss
Hairs earlier than normal after topping, expected?I am getting white hairs all over the plant about a week and a half after topping. (5 1/2 weeks old). Ive grown this strain(northern lights auto) 6 other times and its never gotten the white hairs this soon. soonest was about (7weeks). Is it flowering early?Other. General questions
Techniques. Topping
5y ago
1
Solved
enzo1992
UmtopfenWann sollte ich die Pflanze umtopfen?Week 1
Other. General questions
6mo ago
3
5
Solved
Growerxm00
Should I start flowering soon?Hello growers, I got 2 plants and a tent 1x1x2 and I already did lst and topping and now I started scrog on Monday, I’m thinking of starting flower in about two weeks and deffoliate the plants only on the last week before start flowering, what do you guys think? Thank you! 🌿✌️🏼Other. General questions
Plant. Other
Setup. Strains - Photoperiod
4y ago
3
3