I've only heard bad things about the Kreem product. Mainly that it breaks up into small pieces over time, although I have never used. I used Yamaha's rust remover and neutrilizer and I can say this stuff is amazing! My tank was badly rusted and flakey, after 3 hours the tank surface was looking like new.
Posted on Sep 16, 2003, 6:56 AM from IP address 64.118.144.106