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Home Box Modular is a very easy system. With the Modular system you can build your tent exactly how big you want it and also in the shape that fits your grow area the best. This way you can use more of your grow area.

You can find more information about Home Box modular at the following link:

At the bottom of the page you'll also find a calculator with which you can choose how you want your tent to look like and it will tell you which parts you'll need.
Home Box Modular set 1
This set could be put together as it is and be used. If you want a bigger tent, this set can be...
Home Box Modular set 2
This set can be put together with Home Box Modular set 1 to make your grow space bigger.
Home Box Modular set 3
This set is used to further expand your grow space.