Shantihhh@aol.com wrote: > > In a message dated 2/16/00 9:05:45 PM, > owner-gardeners-digest@globalgarden.com writes: > > << I can maintain 40F in the greenhouse without much effort. > Long range forecast (10 days) >> > > How do you keep the temps up? heater or what? I've got a small electric heater, thermostatically controlled and I experimented with it to find the best setting to maintain 40F. Can't speak for how it would work in a really cold climate but works well here in SW Louisiana. George