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I have a buddy who is currently growing in a small tent with a 400w hps. Drain to waste with perlite with a big saucer to catch the overflow. Fed by a pump that they manually control. He has the ballast for the HPS just sitting on the ground. Like 6 inches away from one of the above saucer...

Hi Guys, This is a BBK under 240w of 2700k DIY Cree J series. Been in the flowering tent for about a week. In coco using Canna coco A+B. Feeding every day with about 20-30% runoff. Vegged for a while quite happily under a 45w 6000k LED for about a month. Got a Wedding Cake next to it in the...

Hi guys, I have these strange green things that are appearing on the tops of the colas that seem to be spreading. Only on the ones closest to the light. This is a DIY LED panel using 240w of J seriers crees at 2700k. Initially these were a little close and the tops got a little light...

Hi everyone, I have been thinking a bit about using a solution of nicotine used for electronic cigarettes and mixing with water. I have heard that tobacco produces nicotine to ward off pests and it would appear that it works. Has anyone got any information about if this would work? I think...

So this is my first encounter with the borg.....I plan on hittig them damn hard!! 2 young plants in soil, and a young clone in hydro are effected. Everything is in veg and this has pretty much stopped all growth..... I have sprayed twice yesterday with a pyrethrum spray and trimmed off the...

Going to be building my 2nd LED panel. The first one is a 4 x CXA3070 3000k setup running at around 170w. I have been looking at either getting one of the 25 packs of F3 Surexi LEDs and making a panel with them, or going down the path of the CXA COBs again as they are proven perfomers, the...

Hi all, Been reading quite a bit about people who have had great results by using flowering initiators. A popular one is the pontoon sold to supplement the Inda-Gro induction lights. From what I have read, there is a definite benefit in making sure the plants get 660nm during the lights on...

Hey all. My original plan was to supliment 200w of 3000k Z2 bin CXA3070 which I have recently built with 315w of CMH in a 4x4 tent. Turns out its quite a marathon to get what you want haha. Skip to the next paragraph if you are not interested in CMH..... but it turns out that they only make...

Hi Everyone, After much, much, much searching and reading through countless threads, I have finally decided that my best course of action for my upcoming grow would be to use a 315w Ceramic Metal Halide (CMH) from here: http://advancedtechlighting.com/cdmmw.htm I will supplement this with a...

I was looking for some feedback from users from all different kinds of LED grow lights regarding the amount of noise that these lights make. I am planning on getting a 200-300w unit in the next 2 weeks, but as I will be sleeping in the same room, and I will be trying to go as stealth as...

Hi Guys, I have noticed that one of the more popular LED suppliers for DIYers is Cutter Electronics based in Australia. I went to their website the other day and noticed they were advertising a new web site that appears to be run by them. They are selling 2 kits. One of them is based on Cree...