DIY Rocket Mass Heater Build Log For Commercial Greenhouse. 32 Comments . by: ... Short Link: Copy [Bigelow Brook Farm] has a cool geodesic dome greenhouse that needs to stay warm in the winter.

South side and top are single layer greenhouse plastic—UV resistant—long life; Latitude is 40 o N. Heater. The heater is a DIY rack of surplus power resistors that work out to 500W @ 115VAC—very ...

Building a DIY greenhouse is one of the best ways to extend your growing season and get a jumpstart on spring gardening! I know how frustrating it can be to wait for the last frost date to pass ...

Although mid-summer isn’t the time to be using a greenhouse, it’s not a bad time to think about building one for the upcoming cooler weather. Greenhouses work by trapping the sun’s heat to ...

THIS season learn how to cut down on heating costs – not coziness. A handy homeowner made his own DIY wood heater – and showed his solution to preventing smokiness. “Alright, I\b… ...

Charlie, I have "improved" the heat-gathering ability of these mirrors. (Now the re-circulated Solar Hot Water) is greater than 125 Degrees F. ALL DAY LONG.