CHANGA BUY THINGS TO KNOW BEFORE YOU BUY

I can not get ethanol easily in my region so I'll use IPA (I'm able to use pure methanol but IPA is less toxic and will not discolor my herbs).When using a bong, I am going to maintain the flame not less than an inch away from the bowl and slowly and gradually vaporize so the flame never ever right touches the bowl. After a couple of minutes, the c