As a matter of fact in some climates building sealed grow rooms may be the only real practical option if you want to grow indoors year round using lights.
Sealed grow room door.
It doesn t need to be airtight however the closer to airtight the better.
On larger scales the difference narrows as you move up in size.
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The sealed grow room gives you complete control and a garden free of anything that is going on outdoors.
Ideally they are sealed tight from any air or light leaks.
The concept of a sealed room is quite basic.
Sealing a grow room door when sealing a door divide it into two parts.
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Cool air falls and attempts to get out of any possible crack.
A sealed room is a growing environment where there are no holes or air exchanges to the outdoors or any other room.
This is what happens in your room after it is sealed.
This gardening video is for educational and or documentary purposes and isn t.
In this video i explain how to lightproof a grow room door indoor gardening.
So in building sealed grow rooms you are looking at three to four times the initial investment on smaller scales.
This really is the best way to protect your garden from negative outside influences.
Growers have found great success in heightened efficiency using this concept for years and it s something every new gardener really should consider.
Sealed growrooms are those that have no exchanges between the interior and exterior of the cultivation space.