Does the Flower Pot Heater Work?

Sure, it may actually increase the temperature in the van by a few degrees but using a proper propane heater may do the job better and even cost less. ... The thermometer was only about 8 inches away from the flower pot, but even after hours of “heating” the thermometer measured no noticeable increase in temperature.

Does the Terra pot pot heaters work?

While it does provide some relief, it's certainly not enough to heat an entire room as I was led to believe. Maybe it was just too cold on the days when I've tried using the clay pot heating system.

Do terracotta pot candle heaters work?

Yes, you can get a surprising amount of heat from this setup. But it doesn't work the way some think it does. The same amount of heat is coming out of the candles whether there's a pot above them or not, so it's not that you're 'making the candle hotter.