seedling dying

So idk what the problem is but your help would be greatly appreciated. These are 2 auto Pounder plants in 7 gallon (I know the pots are probly too big) coco fabric pots under a 600 hps hid. I had them on 600 full power for a week but it was super hot so I just recently turned them down to 400...

And one more thing ( for the plant nerds ) .... New seedling had the top shoot die off ....BUT .... Plant still going. Should mention , this was straight from seed ..... Should I pull and trash it or let those teeny tiny side shoots try to come in ? I got plenty of beans , so putting a boot...

I'm new to growing and these babies have been having some issues. They are in Week 3 after sprouting from seed. They have been just recently transplanted to a bigger pot to prevent root bind. They were transplanted from small pots about a 1/2 or 1/3 gallon pot. Here is my setup: Lights: 4x...

Hey guys this has never happened to me before but my 2 out of 5 of seedlings that are only a few weeks old have started to form brown spots on the leaves. The other 3 seedlings are in the exact same growing conditions so I don't think it could be a nutritional deficiency but I really need to get...

Hello friends . I had 4 different seedlings and 3 of them died, i think the last one is gonna die too. I can't figure out whats happening to her. I am using two 30 watt cfl and temperature is 25 - 23 C, humidity 55 - 60 They all died like that, here is the pic please help :((...

hey i have plant growing them in india.... one is afgoo and other is arjan haze 3 by mistake i have feed them too much of nutrient...they start burning after that i flushed them next day,..but their is no improvement...will they survive i posting a pic of them,,,,