how to

Hi everyone, I have to say I've read and learned a lot here over the past month and after a TRIPLE DOG DARE from my nephew LOL..and over 20 years of wanting to grow .I've decided to grow some Trainwreck auto... as what my nephew calls my science experiments. As of January this is legal in my...

First off I'm sorry I've been gone so long. Recent things have come to my attention pertaining to legality issues on some of our hobbies here in my state. But rest assured I still lurk in the shadows admiring how big this forum is getting. Anyway.. During our first go with DWC I recognized some...

Need some tips on foliar feeding.

So I ran the numbers on co2 effusion in a 4x4x8 tent. 6g/mol Will raise co2 by about 800 ppm to right around 1500 ppm in my tent. So a relatively small rig will feed your plants co2 for synthesis. Fyi. It's around 6 and a half Gram's. Refer to Gram's Law and effusion rates for gases. Sorry this...

Hi, I would like to ask you if it is possible to guess what type of problem my plants are having ? It's a pain in the ass. Not knowing what's happening is killing me. The biggest one's planted 1 week earlier than others. However, It's got some problem on the leaves. There're not dark green as...

I am a new grower I have my plants grown this far in the picture need help to decipher male or female and what to do next

UUPDATE!!!!!!!! I have 4 plants that are all a 5 weeks old today and they just don't seem to be growing anymore?? I have been getting yellow and brown dots on my lower leaves as well but I did cut them off because they were nothing better then dead.. I have gave them nutrients for the first time...

Afternoon all......I`ve been mucking around with this auto and tried putting safety pins onto-not through- branches(Comes if you listen to the Ramones I suppose) to see what would happen and noticed that the buds seem to be responding really well. Can anyone explain in layman`s terms why this...

I want to set up a 4'x4'x7' tent with a 600W HPS in a closet that is on the opposite side of a wall with a dryer vent. I was wondering if I could put a small hole through the wall, put a splitter on the dryer vent, and then push out the heat from the grow lights into the vent. Does that seem...