What torch burns hotter, propane or butane? Both of these gases produce blue flames, but propane has a much hotter flame up to 3,600°F (1,982°C). Butane has a direct heat output of approximately ...

Here are some of the best weed torches for the home gardener and a guide on choosing a flame weeder. Burning an emerging weed with a flame weeder. Scott Einsmann I tested the Quanie 1,200,000 BTU ...