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instead of using activated carbon pellets, its much more effective and easy to use carbon prefilter. It can be found next to he HEPA air purifiers in any hardware store. This one was 17 bucks, but well worth i because I could have m Heres a really good thread...

sorry. My english sucks so theres probably alot of errors.

Fuck yeah sweet

So does that mean if the carbon was powdered, and put between some type of porous plastic barrier, such as tyvec... which allows for CO2/O2 exchange, would scrub more of the air than simply putting a bunch of carbon at the end of a screen?

I was fuckin blasez and saw that By "actual" carbon air scrubbers up there on my first post i really meant "The kind you would buy from a store that would cost alot of money but you could just as easily make yourself that works that as just as well if not better" carbon scrubbers.

A crash course in mycology Introduction: When I first began researching mushrooms I was very confused on how everything worked, and could not find anything on the web that really described the general process. So here is basic outline of how things work. Important terms are in bold. If...

I messed up on the coding for the pictures for this thread... Heres what your looking for: https://www.rollitup.org/hallucinatory-substances/254566-crash-course-mycology-mushroom-cultivation.html

Hi I saw your post about carbon filters and I have a question. Is it ok to use activated carbon for an aquarium filter in an exhaust system with a carbon scrubber? I was at petsmart today and i looked on the carbon pellet box and it said "removes dissolved odors" So I took that to mean it...

if you take activated charcoal tablets like the ones you find at the health food store do you think it would eliminate THC in your system?

Does anyone know if its ok to use activated carbon for an aquarium filter in an exhaust system with a carbon scrubber? I was at petsmart today and i looked on the carbon pellet box and it said "removes dissolved odors" So I took that to mean it wouldn't do shit for odors in the air... Ive heard...

if your growing in a small space and you use this method, will the exhaust system just suck out the co2?

Dude this looks pretty good so far. You might want to consider a CO2 reactor, you can make one really easy and I read they help quite a bit. It might boost your yield a little bit. https://www.rollitup.org/do-yourself/1362-home-made-co2-tutorial.html Thats the best tutorial ive found on making...

Hi guys. Does anyone know if its a good idea to put a little rooting hormone in when you plant your germinated seed? Or to soak your seeds in water with rooting hormone while they germinate? If so... What kind of rooting hormone would you recommend and what is the best way to use it?

Pretty stealthy eh? I need to figure out how I can make a hinge without that yellow duct tape Also attached is the parts I used to rid the lighting, it was pretty simple I just exposed the copper wire parts and twisted them together.

you might wanna give this a read. https://www.rollitup.org/cfl-growing/41024-cfl-proximity-foliage.html

Whats up everybody Im totally new to this site and this is my first attempt ever at growing cannabis although I have done a significant amount of research on it. I just moved here and I cant find any real pot connections. I hate having to go through a dealer they are really unreliable its...