How Do I Control Odor With Ozonators?
Ozonators can make the smell of even SMELLY strains like Mikado and Romulan practically unnoticeable, unless resin glands are broken by your movements within...
How Can I Vent Through The Sewer?
A common alternative to venting up the chimney is venting into the sewer pipe. Depending on how your house is built, if you push...
How Do I Install a Duct Fan to Operate Most Efficiently?
Principles of effective ventilation
Many growers own fans powerful enough to move air of a city block in Manhattan, but has failed to install it...
What is Marijuana and what Effects Could it Have on Me?
Also spelled marihuana, the Indian hemp plant, Cannabis sativa (cannabis), or the crude drug composed of its leaves and flowers. It is usually dried...
How To Build an Inexpensive Carbon Air Scrubber?
Building a carbon scrubber for de-odorizing stinky grows.
The design is such that there is no back pressure on the grow box exhaust fan, and...
PAR For Plants, Lumen For People
While the lumens measurement is based on the sensitivity of the human eye to light, PAR Watts objectively measure the total watts of Photosynthetically...
Building your own Inline Fan
I used a Comair MX2A4 115cfm A/C fan for this project. I bought it at Grainger (was about $30).
· I took a few scraps...
How Much Will I Yield?
How Much Will I Yeild?
"I have XXX watts...how much will I yield?" or "How can I get bigger yields?"
A common inquiry. From ambitious...
How Do I Design a Fan Powered Cooling System for my...
Introduction:
Every serious growing box needs cooling. Most of us use air cooling because it is cheap and very effective. The following steps are used...
Can Black Lights Be Used For Growing?
Black lights will not work for growing cannabis. They do not produce the correct spectrum of light to grow plants. The only lights that...
What Distance Should My Light Be From My Plants?
For (artificial) light, there is a law that always applies known as the Inverse Square Law. It states that light diminishes exponentially in energy...
Do Roots REALLY Grow in the Dark?
Note: diels alder was instrumental in helping turn this very technical subject into something much easier to understand. This is by no means...
How Do I Build my own Cool Tube?
Configuration
This type of fixture is very versatile. There are many different ways it can be configured:
*hanging or mounted on a chamber wall
*open-ended drawing air...
How Do I add Ventilation to my Grow Area, What Can...
How do I add ventilation to my grow area?
There are a couple of considerations to observe when planning your ventilation, they’re pretty simple...
What are the Different Growth Characteristics Associated with Indica, Sativa &...
Indicas:
Indica plants are short, bushy, mature early, have more chlorophyll and less accessory pigments (accessory pigments protect the plant from excessive sunlight).
As Indica strains...
420 Grow FAQS: How Do They Get Strains to Taste Different?
The different tastes of certain strains of cannabis are a product of controlled-breeding programs.
The flavour and smell of Cannabis comes from five substances: mono-...