Videos: Real Gardens. Real Results.
2 videos
1 guided series
0:58GreenhouseYouTube
DIY Greenhouse Heating: Full Explanation — Part 1 of 8
In Part 1, I introduce my custom greenhouse heating system and explain how I modified a 30,000-BTU natural-gas furnace. Stainless-steel tubing circulates heated water to the radiant floor while the furnace also warms the greenhouse air. #GreenhouseHeating #DIYGreenhouse #RadiantFloorHeating
Aug 5, 2026
1:01GreenhouseYouTube
DIY Greenhouse Heating: Calculating the BTUs — Part 3 of 8
In Part 3, I use the system’s 7.66-gallon-per-minute flow rate and a 10-degree temperature difference to calculate approximately 38,300 BTUs per hour. I also begin explaining the purpose of the water reservoir. #BTUCalculation #GreenhouseHeating #DIYHeating
Aug 5, 2026