06-10-2012, 10:16 AM
Try this stuff if you can get hold of some...
Used on my boras expansion tank it's still going strong after 18 months.
http://www.alexshanks.com/index.php?opti...edium=base
Used on my boras expansion tank it's still going strong after 18 months.
http://www.alexshanks.com/index.php?opti...edium=base