http://www.BigelowBrook.com/donate
This is the final design of the rocket mass heater for the aquaponic geodesic dome greenhouse. It goes a bit above-and-beyond what the typical heater does!
http://www.BigelowBrook.com
http://www.Facebook.com/BigelowBrook
DISCORD: https://discord.gg/RuYxMqd
