I have done 3 tanks with KREEM. I put a pound or so of 1/4" nuts in the tank and bang it around to get the real rough stuff off first, then do the coatings as the directions say. Haven't had a problem with a tank after KREEM treatment. No rust gets through and no gas gets out. I'm happy with it.
Posted on May 29, 2012, 5:11 PM from IP address 22.214.171.124