lights

What is the best size pot to put plants in for growing indoors. The strains that I am planting are Northern Lights auto flowering and Sour Diesel.

Hi , Just wondering about this problem I always seem to have, sugar leaves always going crispy making buds not look so good,but the rest of the plant is fine, Particulars-- 1.2x2.4x 2.0 grow tent 2 x gavita 1000 pro dimmable lights 8inch extraction with 6inch intake on controller Temps...

Hey everybody, first time grower here. Germinated 4 seeds (2x AK-48, 1x Bubba's Gift, 1x Northern Lights) and planted in Rapid Rooters and watering with 6-6.5 pH distilled water in 80F, 30% RH, 24/0 from 300W LED. One of the 4 seedlings, the Northern Lights, is experiencing yellowing and...

Hi all. I am not new to growing having managed a couple of hydro stores in the 80's but a little rusty having kids and life made me quit for over 20 years. In my opinion the biggest change in the industry has been the recent improvement in lighting and I have found myself in an interesting...

I have a chance to purchase some Metal Halide exterior light fixtures. I am waiting for a photo of them but I assume they would be yard lights of some sort. My question is, would these work for grow lights? I assume the fixture would include the ballast? The offer was 28 of them for $500...

Hi Guys, I have been experiencing a few problems lately with my Deep Flow Technique System. Recently, there have been mosquitoes breeding within the system. Furthermore the plants are not growing well. The atmospheric temperature frequently fluctuates above 30 °C. The temperatures of the...

i made my own box for vegetation stage, can i use this lights or i need different type of lighting this is flourescent lamp with osram white 18x2 W , btw i seen a video about growing where they shown how is possible to use for veg, phase

Can I be the only one who has this issue? I've had years of problems with my digital timers. Maybe it's just the brand of the ONLY ones that are available locally, which are made by 'Woods'. Curse you, Woods! I've been through several of their timers and they all have had the same issue. I...

Hello everyone Joe AKA D3vilRid3r Here! Aside from the basic HPS/MH information and lumens per square foot. My current grow is a 4x2x6 tent. Im doing 2 DWC LST Plants. Im having a hard time deciding how i should go about this. 2 600w lights? 1 1000 watt light? 2 400w lights? 1 600 per plant...

Hello Everyone, this is my first growing experience ever and I am doing this because my girlfriend has chronic back pain. It would be awesome if I could get as much feedback as possible so that I can really get the most out of my plants! Setup: 15 Gallon tub Deep Water Culture 2 60 Gal Air...

Hi Guys, I have been experiencing a few problems lately with my Deep Flow Technique System. Recently, there have been mosquitoes breeding within the system. Furthermore the plants are not growing well. The atmospheric temperature frequently fluctuates above 30 °C. The temperatures of the...

I use to record all my time used but I lost my paper with my hour ,,,can I buy something to test the lights lumen tester or something thanks

I am working on my first grow, I will post pictures along the way and be making many changes. I am posting here because I look forward to hear all the advice the internet and you fellow growers have to share with me. The first grow will be small as it is a closet grow to begin with. About...

I'm a first time grower and my ladies are just not growing a good root system for them to be 2wks old. I'm growing using BB if anyone knows what the problem could be please help me. I don't want to lose them. Okay sooo I'm new to BB and this is my first grow. I have 4 5 gallon buckets. I have...

Do you think you could achieve a gpw of 2.0 with led grow lights? How would you go about it if you think you could achieve that goal.

I know a silly question but I was looking at our new lights on the tree over xmas and they are led and very very bright now I'm growing in a tent and my question is could I drape the lights in my tent up and down the poles to give more light?. Is it worth it or not?.

Has anyone else tried this? Here's a thought that entered my head one winters night last year. I have heard of a hormone that brings on flowering in our favorite plant. The plant needs 12 hours sleep a night to produce enough 'Florigen (or flowering hormone)' 'Florigen - Wikipedia' The...

Whats up everyone this is my second grow, and first journal. My first grow started as 5 northern lights af and 5 og kush auto af. One og ended up stunting and was about an inch tall when all the others had their 4th set of nodes so I yanked him. 2 of them stressed to the point that the buds...

Hello all, Was window shopping for some more lights (favourite hobby) and came across this... King Plus 600w Double Chips LED Grow Light Full Specturm for Greenhouse and Indoor Plant Flowering Growing (10w Leds) Not that I am any expert but it sounds too good to be true? 600 "watts" (not...

In the warehouses growing marijuana for Colorado's cannabis industry, rows of plants, thousands of them, bask under bright lights. The blazing lights are essential to the business – and also one of its biggest threats. Sally Vander Veer of Medicine Man Production Corp., one of Denver's...