Originally Posted by
supergleep
It can be done, but requires a fair bit more voltage. Google "Mr. Titanium" and check out his Titanium Anodizing how to section. I'd link it, but I apparantly don't have enough posts on RCTech yet

http://mrtitanium.com/anodizing.html
There is the link if anyone wants to check it out. I think I might try bright green! It will only take about 14 9v batteries....