led

Hello! i grow in nft system whit advanced hydrophonics of holland nutriens, And after i rooted plants to rockwool i placed them to nft system and week after that i find some problems leaf joint are turning yellow/white I use 4x600w led but i dont use all power of them i use like 50% Water...

I am asking in this post about the 3 feminized Indica-dominant seedlings and their issue(s). Apologies for all the details, im still working on getting a grow log up. SYMPTOMS: Orange and pale yellowish spots, and cupping. My setup: 2x4x8 tent FFOF cut with perlite, about 6 to 1, soil to perl...

I am wanting to dyi my own 1 single bar that is 4' to 4.5' long. I do not want more than 4" wide. I would be happy with 150w-200w draw. Prefer b301 diodes. This is my 1st build so I am not sure where I can purchase all the parts needed to do this from scratch. I know I will need a heatdink and...

LIGHTS. Im running a ragged patch bunch of lights a 1000w true 200w king led (blurple) a Mars 600w true 100w and just got a hydrofarms 1800w true 300 watt x6 cob led. I have them set up in a triangle formation an angled inward towards each other think its the most efficient but let me know what...

So I just got an HLG Scorpion Rspec 600w. I let my plants get a bit too tall for my tent. Well... more than a bit. My light needs to be like 12-15 inches above the canopy, but that puts my light pretty close to the top of the tent. So, my question is this: Will the light or the driver of an LED...

Hey all, i'am new here and not totally new on growing but i never managed to produce quality buds before or decent yield was a first gen grower on LED in 2012. Recently i moved and got an tent from 120cmx120cmx200cm i'm gonna reuse my brothers softbox 1500m3/h that i dim with an variac to 30%...

What is the best grow light when it comes to PPFD output and the overall potential yields from these types of lights. I ask because me and a friend are having an argument about which produces a better yield. So far the information i have is this: MH TSW 2000 PPFD @ 18" is 910 It does not have...

I currently have a 300w viparspectra in my stealth grow cabinet. (Dimensions: 15”w x 26.5”d x 50”h) But the efficiency is trash, and it produces a pretty good amount of heat. I used this light to veg and flower, so if possible I’d like the new to do the same. I’m sold on upgrading to a new...

I’ve posted before about my stealth grow filing cabinet. Currently using a 300w viparspectra but after hearing about new LED lights such as HLG and what not, I’m looking to upgrade. However being in a filing cabinet, there is DEFINITELY limited vertical space (I want to say the overall height is...

Are there significant differences between blurple LEDs and others like HGL? And if so what makes the difference?

I have been growing for a couple years now but I still feel like newbie as I havent dialed in my set up I have 3 tents in different phases of growth all the time and harvest every month and a half or so. The problem is that all my recent grows have been less than ideal. I wanted to use lucas...

I’ve flipped my plants just over 2 weeks ago to 12/12 and the humidity has went pretty high in the 70s-80s, I have a small dehumidifier but it’s not really helping much any other tips to what I can do, do you think I need a better carbon filter set up??

I can't seem to find any reviews or anything on this light. No specs on their site as far as what actual lights they are using... anyone have any experience with this light?

Hello all, I am trying to generate a timelapse video from interval pictures taken with my gopro in the tent. The problem I have is due to the LED lightings which are full spectrum red and blue. The pictures come up all purply and the white balance is way off. Do you know any color correction...

Hello all, I am trying to generate a timelapse video from interval pictures taken with my gopro in the tent. The problem I have is due to the LED lightings which are full spectrum red and blue. The pictures come up all purply and the white balance is way off. Do you know any color correction...

Will I need a Heatsink for Bridgelux 4ft EB gen 3 thrive @750ma?

I just planted my seedlings into the soil, and put them in a propagator. At the moment I only have a little 35 watt LED lamp with 43 par. Would this be enough for them, and should I just put the lamp like 6 inches from the propagator? I simply cannot find any good info on this.

Hey guys, new to growing and to this forum! So, I am confused about getting started with an LED grow light. One light that I found and am interested in is this one...

Hey all, Getting things rolling on my first solo grow. After doing some research of different growing techniques I've decided to grow autoflowers with organic nutrients. I want to feature this thread as I was able to find a lot of useful info for organic growing...

wondering everyones thoughts on best LED lights for a grow tent? I found this article https://blissedoutbuds.com/best-led-grow-lights-for-marijuana/ to be helpful but wondering anyones experience with Roleadro Grow Light?