needed

Hey all. Long time lerker, first time poster. Background info. All soil, fox farm ocean forest cut with light warrior (working my way to Subcool's super soil mix, its still cooking) Veg is in a sealed box 4ftx4ftx2ft under t5 HO with 4 AgroMax Pure PAR veg bulbs. 3rd run with t5, first...

Help Hey guys I gotta question. I have a 400w hps/mhl light an reflector on a ballast. The room gets pretty warm. I was wondering if u can buy or make a are cool tube or a way to cool down my room 10° or a lil more.. I don't wanna put a air conditioner in my small room cause they are needed in...

i got this idea for a filter box for my tents and i needed absolutely no smell and be able to vent multiple tents at once, so I got this idea for using a e26 uvc germicidal cfl bulb. i made a very rough model in Google sketch up. the idea was the lamps would pre-filter before passing though the...

kk guys, so this is our second grow. also, we are trying LST for the first time and it's working out great. recently we had a minor incident, but i'll get to that. in the meantime, this is their room: red marks the main branch.

I am currently living in an apartment and my room has a bathroom with only access to me. Bathroom has a ventilation in the shape of a square. However i feel like half up sucks in air out of bathroom. And the bottom half of the square pushes air inside the bathroom. Is this how they all work or...

Hi. I am growing my first white widow x Big Bud. I'm growing in a tent with 600w 12l12 and am on day 42 of flowering. I am growing in coco coir pots. Using canna nutes and manual watering. They look fab, really thickening out and no problem at all so far. I have been giving them canna boost...

hi i am new to water growing. i have 60 liter nft system. i had broblem to understand ec meter. (have read 2 day and still wont get it.) i put 60liter water on to tank. then i put nutrients. i use advanced nutrients grow micro bloom. there said 4ml/l. so i put there 240ml all of them...