Originally Posted by eschatz
I use oven cleaner to clean anything that is STUPID dirty! That stuff will eat anything. you're supposed to "heat" the surface before use but its not thing really. The other thing you can use is "Scrubbing Bubbles" that is used to clean crazy crap off of your shower floor. That stuff is REALLY powerful too. Good Luck.
+1 on well ventilated
Awesome. I'll go at it with some oven cleaner as soon as I can get my hands on some.
I have a friend who goes to Rose Hulman Institute of Technology in Terre Haute!