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I have a grow of 2 nirvana northern light plants. They are 53 days into flowering. they said they mature in 7-9 weeks. This makes me at 7 weeks and 4 days. I wanted to get an idea of how much time i have left so i took pictures. Thank you in advance for you input.

I havent been able to find a deficiancy that matches what im seeing in my plant. i have two northern lights from nirvana seeds. I started them in 18oz cups then moved them to 64oz pots, they definitly arnt root-bound yet. They are under a 400w HPS light. The one plant looks healthy and...

so here are a few pics of my plants. i gave them about 1tablespoon/gal of growbig and bigbloom about a week ago. some of the plants look like they are still deficient and some of them look burned. i want to figure out what deficiency they have. also in one of the shoots a leaf has spots on...

So here are pics of some of my plants, i gave them a low dose of growbig and bigbloom a few days ago. some of them look like they are still nutrient deficient and some of them look burned. you guys be the judge please. also while i'm at it, how often should i be giving my plants nutes?

So my seedlings are currently under a 100W CFL which is 10050 lumens. These are in a cabinet. In the closet i have a 400W HPS 55,000 lumen bulb waiting. At what point would it be ok to put my plants under the HPS to continue vegging. I know that the HPS doesn't put out a ton of blue light but...

So i have fox farm grow big, tiger bloom, and big bloom liquid nutrients to use during my grow. Since i'm going to be adding nutrients to the soil, shouldn't i be getting a soil with no nutes in it? So im trying to figure out what to use as the best growing medium for my plants. They are...

alright, so my first grow was going kinda ok. but it bombed, that's another story. im starting more prepared this time. so i have fox farm grow big, tiger bloom, and big bloom liquid nutrients to use during my grow. Since i'm going to be adding nutrients to the soil, shouldn't i be getting a...

So right now, what im asking for is not for growing, just a workshop. I want to find a fixture that will hold 2 4ft t5 tubes. Ill be getting two of them. The tubes will be 28 watts each. I'm finding it really hard to find a fixture for 2 bulbs. Can anyone help me out?

so i have my 2'x3' x 7 foot tall closet. im trying to figure out the best way to get some ventilation in there using a fan, but without it leaking light, in or out. whats a common solutions for venting closet grows?

So one of my 3 seedlings developed some brown tips on its leaves. I'm growing them in MG and i havent given them any nutes. Could MG be nute burning them since they are just seedlings, and they will have to just endure it? Or does brown tip leaves mean anything else?

So i went on the best deals thread but i couldn't find any 250W hps deals. I'm 9 days into vegging and i better pick my flowering bulb out now before its too late. I need to pick out the ballast,fixture,and bulb. If anyone would like to help :)

I'm trying to figure out the definable moment between the seedling stage and the vegetative stage. Any answers?

So ya, and i think i picked out my bulb. The OSRAM VIALOX NAV-T SUPER 4Y series. Their bulb is 250 W - 133 lm/W - 33200 lm. I wanted to know whats the max amount of plants i can have under this light. It will be in a closet 3'wide 2' deep 7' tall.

So i want to paint my grow area walls white. The question is what kind of white paint is the best. You know, matt, semi-gloss,flat,gloss, and if a certain brand has more reflectivity.

I planted 4 seeds, they are under a 10500 lumen bulb about 10 inches away. I planted them at 2am sunday morning (31 hours ago). I did not germinate them, i read around on this site and it appears you don't have to. so i have a few questions. How long will the seeds usually take it sprout if...

So i have this idea to help our plants grow. i was thinking about the use of an oxygen concentrator (yea the plants don't use oxygen, here me out). An oxygen concentrator works by removing all of the nitrogen from the air. 78% of the air is nitrogen. This means that the types of gases left in...

So this is my first post but i have been reading on this sight for a few weeks and decided to start a small grow. Since i didn't think i was ready for HID or HPS i bought a fluorex 100watt CFL. It's really efficient for a CFL, putting out 10,500 lumen. The only thing im having trouble with is...