Watch a video about the making of my geothermal greenhouse:
[ Ссылка ]

Links to equipment:
The attic and fresh air fans: [ Ссылка ]
The inline G.A.H.T. fan: [ Ссылка ]
The air circulation fan: [ Ссылка ]
Black 1 Gal. bottles: [ Ссылка ]
AC Infinity controler: [ Ссылка ]
3M Duct Tape: [ Ссылка ]

This is the first update about prep of my G.A.H.T. greenhouse for winter.
passive solar greenhouse construction heating can be much easier to heat than traditional greenhouses. A greenhouse heat sink and proper greenhouse winter insulation can make even an old window greenhouse stay warmer.

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In this video, I'll be updating you on my progress in building my winter passive solar greenhouse. I'll be covering topics like greenhouse construction, old window greenhouse insulation, and more.

If you're looking to build or retrofit a greenhouse in the winter, be sure to check out this video! I'll share with you all the latest information on passive solar greenhouse construction, as well as tips on how to make your greenhouse heat sink effective in the coldest months of the year. Thanks for watching!

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