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Hello everyone if I wanted to flower in a 4x4 area with lets say 600W COB LED setup (~18PAR W/sqft), what would be the optimum number of plants to have for highest yield, if I plan to use RDWC, organic nutrients?

I've been thinking lately about all those gadget that are coming out for smart homes, controlling everything, lights, heat, TV, Water, Everything. All those sensors that are coming out on the market nowadays. You know what I am talking about. So why not implement these things into the grow...

Hey guys! I've been here mostly around the LED section. I have an idea of what I want, have made sketches and models and plans of the grow room. So now I have some stuff to show you to see if I have the spacing, lighting. I haven't looked into ventilation that much, but I'll probably have...

PS: I posted this in the DWC section, no one seem to respond. I thought I'd try here. I really want some help with it. Sorry if I've broken any rules! :? The following images are showing a big floating garden which is used for lettuces. There is a video on how to build it. It's about 20...

The following images are showing a big floating garden which is used for lettuces. There is a video on how to build it. It's about 20 minutes. Pretty interesting, very simple! For those of you who don't want to watch it below is the gist of it. Take a look! It looks really nice and simple to...

I know everybody is saying that the Chinese stuff are crap, but I found something that looks like it might work pretty well. Link: http://pdgrow.en.alibaba.com/product/60005655615-800278807/Aeroponics_System_New_Generation_270w_LED_Grow_Light_for_Greenhouse.html Can you please take a look at...

Hi guys, I have been reading lately all the LED threads, and have thought of a DIY project which I want to build. I really have a specific idea, you can see it in the picture below. If you can take a look at it and tell me is it doable? Because I am a really new to these I have now idea what...

Hey, guys. I want to build a light setup, using COB LEDs. I live overseas (for all of you who live in the Americas), Western Europe. I am not sure how is the situation with the shipping from all the places you buy all these kind of stuff, but I'll bet it's a lot more and it's probably not worth...

I heard they were better than HPSs - no heat, 100lumens/watt, red and blue light. Can someone tell me if this is true or not? I couldn't find much info on them. :peace:

My plan is to do this with CFLs and in a box, I'm going to specify the lighting and the space, please tell me if the lighting's too poor for that space and if it is how much more I have to put in. The Box Hight: 3,5 ft Widht: 3,5 ft Depth: 2,2 ft The Lights 6x55w, 6500K, 3100lm (for...

Some opinions on that lamps (link). It's made for vegitative growth and flowering. There are not mentioned any lumens. But the lamp is made for growing it can't be that bad. My grow area is about 0,5 sq. meters (about 5 sq. foots if I'm not mistaking) so I think 2x200w or maybe 3. I am not...

Which seedbanks mail world wide? 'Cause I doubt that many mail to my county. :confused: Edit: .. and which are worth it?

Again I apologize, if I have done something wrong. I am about to start my first grow, it'll be with with one plant - a test one, and if it's successful, that will be my mother. So.. I want to ask You how many lamp like the mentioned below will I need for a one plant grow. I am asking only for...

First of all I am new here - please forgive all my wrongs! I was thinking can I use fluorsescent tubes instead of CFLs. PLease tell me is it okay, and if not why. Thank you.:peace: