led

please see a weekly photoS of my grow, with notes at important stages. Cana 1 + 2 used, Dutch explode and pk19, still drying so hay type smell, but know it will be perfect in 3-4 weeks time

Hello everyone! :ciao: As early as two months ago, people kept asking me what the new Mars Hydro new light was. I'm sure you're looking forward to it. Today we're announcing our first new light - SP3000 :theband: What does SP3000 look like?:hmmmm: In fact, if you look at it from the shape...

Hey folks looks like one of my driver's crapped out. It's an hlg-480h-c2100b so it's supposed to have a 7 year warranty and it's only a couple of years old. I didn't find anything for warranty claims on their website. Has anyone had to go through warranty replacement with meanwell? I called...

Nigerian Sunshine after 4 weeks in the flowering stage.

First grow, coco coir, haze cuttings, final flush before harvest , day 5 of flush, expecting to flush for 7-9 days in total. my problems are that I was expecting to see yellow leaves by this time as i was sure it would occur due to the flush, where the plant uses the store nutrients in the...

Double up

Have been looking for another grow light am currently using a 600w lunar led that came with my pack and has been working great so far fingers crossed was just looking to add another light to my girls am currently growing 3 and want to up it to 6 next time , I am using a 1.2x1.2x2m tent, have...

~ Welcome to The Lab: Perpetual Experimentation ~ Welcome to The DIY Lab! The goal of The Lab is to test out scientific theories and Bro-Science Myths in cannabis growth to determine what factors really go into optimizing yields, from botany to ecology to chemistry and physics. We will dive...

Hey guys, First post, first jorunal, first real grow! I have been using CBD strains for awhile to help with anxiety, but as we all know it can be expensive! I have got 4 Gorilla CBD that I will be growing. I am thinking of keeping one as a mother for cuttings and flower three. Setup: Veg...

Hi All - long time weed geek and first time (intentional) grower. Looking forward to getting off the ground, in more ways than one. I built out my grow tent with a Roleadro 1000W LED Grow light from Amazon. I intend to sprout in jiffy pellets in station and plant in soil. Do I need to use a...

Hey all, long time forum stalker, first time poster. I use 12L buckets with Coco. I do not add perlite but I may try one day. Got a 400W hps and an entry level LED . I decided to go for Afghan Kush by Dark Wizard Genetics. I wasn't going to make a journal so there are not loads of pics, but...

Has anyone ever seen this before? This a Blue Dream feminized seed. The seed was about 3 years old. In soil with dry organic amendments. She was flipped to flower 2 weeks ago. About 10 days ago I noticed some critter damage on the leaves so I sprayed the plant down with neem oil, soap, and water...

4 - 1000 watts Cheap LED panels Homemade hood angle holder systems.

There is a prevailing consensus that 75 °F is the ideal ambient temperature to grow Cannabis under HPS lighting without CO2 supplementation. This Experiment result indicates that an 84 °F ambient air temperature is required to achieve the same optimal leaf surface temperatures when using...

Hello. I have been using x2, 600 watt HPS lights in a 1.2x2x4x2m tent. I have purchased a 4000 watt led light with 100 leds. How many lumens does this light give off, because i cant get a clear answer from anywhere and how many do you think i can fit in my tent. I was thinking around 8 of...

Hi stoners & growers around the world :Namaste: :welcome: Back in March 2015, I started my second grow and my first grow journal with a Northern Light Auto from Royal Queen Seeds. Here is my previous completed journal...

Looking to upgrade to a 3x3 tent, any recommendations on a LED/QB light?

Hey guys, I’m currently researching and buying equipment for my first grow. The tent size I’m going with is 1.5m x 1m x 2m, how many LEDs and what wattage will I need in order to maximise my yield?

I’m in a 2x2x4 grow tent and have 3 plants (WW, AK-47, and Bubblegum). All seeds purchased online from 420. Using Fox Farms Happy Frog Soil and Perlite. Maxsisun 1200W LED (268W +/- 3%) 110V; 4” inline fan and 4” carbon filter, 6” clip-on fan and 24” oscillating tower fan. To germinate (Day 1-...

I have 7 recently purchased clones (yay AK): 1 GG#4 x Do-si-do cross (that is really taking off) 1 Sled Dawg ("Chemdawg V2") 2 Northern Lights 3 Donny Burger #3 First photo was Sunday when I first got the DB#3 home; second photo is today: top left GGxD, bottom left Sled Dawg (the leaves seem...