For the purpose of making a hot tub, any style can suffice. The process of insulating will need to be adjusted if you go with ...

Dabbling in alternative heating technology, [Rob Steves] built a wood ... Burning the bits for heat means he’s using every last bit of the lumber. The internal tank from an electric water ...

These days, humans have gotten all fancy-schmancy with their gas and electric water heaters ... outdoor wood stove, a build like this might be just the ticket. With the stove burning hot and ...