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Back to Grow Questions
emmerson effect?
Southofheaven
started grow question 5y ago
Thinking about fitting a 30 watt 730nm led light bar into my little grow set up. Has anyone seen any differences after incorporating the emmerson effect into their grow? Cheers guys
Open
Setup. Lighting
likes
Answer
Similar Grow Questions
Solved
Screwie
Distance of light from seedlings
Lost leaflet the light came with so I need to know what distance the Mars Hydro 300W (item MH-300-60LED) should be away from my seedlings. Can anyone help pls? I scoured the web but the leaflet is not listed. Thanks!
Setup. Lighting
5y ago
4
5
Solved
guerilla
Darkness before harvest?
So is there really any benefit to give a long period of darkness before harvest? Once again, I'm on the fence with this...
Week 18
Other. Harvest - Drying
Setup. Lighting
4y ago
16
11
Solved
GrimReefer88
Lunar 600w led
I am doing my first grow and I am useing a lunar 600w led light ,has anyone used them before and are they any good ?
Setup. Lighting
6y ago
1
2
Solved
Screwie
What light should I get for 60x60
I want to get a different light which would be better than. I have Mars Hydro 300W (Classic). I'm thinking of getting Mars Hydro TS1000 which is 138 euro. My grow space is 60x60. Any other suggestions for around the same kind of budget? Thanks.
Setup. Lighting
5y ago
2
3
Solved
StDeacon
Is the led Light enough?
Not slowly picking me equipment for indoors, I wanted to ask you if this LED is enough when I get it 2 times. https://www.lumeri.de/lumeri-sq200.html
Setup. Lighting
6y ago
2
Solved
d0cterstrain
Grow equipment
hey everyone. I'd like to ask if I could get help get grow equipment shipped to me in Africa. I can't find any hydro stores that have all i need that ship outside the USA. I'm in Ghana, West Africa. and I will be grateful for websites or directions to anyone that can help. thanx
Setup. Lighting
4y ago
4
Solved
Palancha
Light distance
Hi everyone, what distance from the light to the plant is recommended to start the vegetative period? I see many different measurements on the internet. In this case, it's for some automatic Red Poison plants, with a 360W LED light.
Setup. Lighting
2mo ago
6
7
Solved
420Highlifecouple
I'm confused with grow tent upgrade.i have a green fingers grow tent..was thinking mars or vivosun but then u seen gorilla tents.arggggh which one 1?my grow soecs are 200 x 100 x what ever height,min 180.
Setup. Lighting
4y ago
1
Solved
dillande3
Seedlings stretching so quickly
Hello, Gelat Og and Bubba Kush seems stretching quick , using P1000 LED , lumens 6000-8000, 20 inches from plant, its Day 12 from Seed, 18hrs schedule, doing 150ml water every 24hrs, pls let me know what i should do , LED is 50% dimes, is that the problem? Guys help
Plant. Too tall
Setup. Lighting
3y ago
11
10
Solved
Katalist
My grow kit will arrive this week. is there anything I need to watch out for considering the fact that they only have stood by the window (mostly cloudy weather) for most of their lives? I don't want them to get overloaded with the rays of my growlight đ
Week 5
Setup. Lighting
4y ago
2
4
Solved
BarneyRumble420
How many plants can you grow with a viparspectra p600?
Hey everyone just wondering how many plants can be grown under viparspectra p600 ? Thanks guys
Setup. Lighting
4y ago
2
2
Solved
Oldqldbuddy
What is optimal lighting for 6x10x7.5ft flower room
What would be optimal lighting for coverage in my 10ftĂ6ftĂ7.5ft flower room, 2 600w led blurples and 2 600w hps really doesn't cut it and I want to upgrade asap to avoid future overcrowding
Setup. Lighting
4y ago
1
1
Solved
BENY_TRUBY
ILUMINACIĂN ALTERNATIVA PARA PLĂNTULAS AUTOMĂTICAS EN EXTERIOR
Tengo un reflector y unos neones TCL para poner mis plantas automåticas a crecer después de la germinación hasta que estén preparadas para estar en el balcón. Pero no funciona. ¿Alguien recomienda una bombilla normal que pueda utilizar hasta que reciba un nuevo reflector? GRACIAS
Setup. Lighting
Setup. Seedling
3y ago
1
Solved
stonersupplyclub
Seeds sprouted above soil some have helmet head some don't but need guidance?
18/18 seeds pop & are now under 2 - 2ft-75w 105 PAR lights set to blue only on a 12/12 sched as they are going outside once warmer. Lights are sitting ~12in above the humidity dome & heat mat? 1. Are the lights OP at this stage? 2 can i take the humidity dome & turn mat off yet
Setup. Lighting
Setup. Seedling
Germination. Other
4y ago
1
Solved
Kourtney80
About the 1200w light
So I did already in fact order the 1200w led light for the 60x60x140 before asking for advise on it, which was stupid of me. Is it possible to use the light with the door open and fans to decrease hot points?
Setup. Lighting
6y ago
1
3
Solved
420chris
Lampe gesucht
Gibt es gute LED Lampen fĂŒr um die 400âŹ?
Week 2
Setup. Lighting
4y ago
1
3
Solved
jimmminycricket
600 wattwhat
Has anyone heard or used or have an opinion on this 600 watt led
Plant. Other
Setup. Strain - Autoflowering
Setup. Lighting
6y ago
2
9
Solved
Raptor7
HLG 550 V2 RSpec power/height in flower
Iâm using an HLG 550 V2 RSpec in a 3x3 tent over one Universal Kush plant. Anyone have experience growing with this light in a similar setup? Whatâs the best height from plant and intensity level should I set the light to? Donât want to stress her, just want ideal light levels.
Week 3
Setup. Lighting
5y ago
1
1
Solved
czlok
Lamp distance at first weeks
What is the best distance for my lamp (Mars hydro 150w) in Plants in this earliest stages?
Setup. Lighting
5y ago
3
1
Solved
MonkeyDonkey
From 24h to 18/6h during flowering ok (autoflower)?
Royal AK47 Autoflower: Changing from a 24h light cycle (since beginning) to 18/6h when already flowering - no problem or not recommended? The temp is a bit too high (~30*C) I think.
Setup. Lighting
5y ago
2
3