maintenance

Now that I have an Ultrasonic cleaner, I have been reusing larger amounts of ISO. I am not planning on using it for any extraction and I’ve heard from others it is bad to toss it down the drain. Is this true? If so, what am I supposed to do with it when it gets too brown to clean well anymore...

Hi FC, It's been quite a while. So long I actually forgot I have an account on here even though I've been back and lurking again. Anyway, I'm in the market for a desktop vape. I have a MFLB and firefly 2 so I'm covered with portables. I'll give a brief outline of my situation because it may...