I've got a Hario siphon and while it came with an alcohol burner, I bought a Rekrow butane burner and never bothered with the alcohol one. I've not used any other burners so no direct experience but the Rekrow seemed to be the go-to unless you're willing to fork out for a halogen heater.
I've got a Hario siphon and while it came with an alcohol burner, I bought a Rekrow butane burner and never bothered with the alcohol one. I've not used any other burners so no direct experience but the Rekrow seemed to be the go-to unless you're willing to fork out for a halogen heater.
Edit: @Carey