winter grow

Hi there In the summer my plants are so healthy and fine. Wether indoor or outdoor. But when winter comes they can't grow well and they can't photosynthesis enough.(even with right temp and humidity and nuts) My question is : Is the lack of co2 the main problem?!? I have co2 gens but I just want...

Hi I am new on the forum and am finishing up my first grow of Big Bomb Autoflower. I grew two plants using a mix of compost, potting soil, vermiculite and pumice in a 7-gal smartpot. They both turned out pretty small (Approx. 14 inches) but the buds fattened up nicely and am hoping I get some...

I had the idea to grow some cannibas a few days ago and ordered some northern lights auto and blue dream auto seeds. Due to time constraints, I will plant them as soon as I get the seeds so probably near end of september, which I am aware is not the most ideal time. Would anyone recommend a...