Try plain old white vinegar Mike - does a good job on calcium deposits.

On Fri, Apr 4, 2008 at 4:13 PM, Mike Collum <collum@verizon.net> wrote:

> I have a spare expansion tank that has a bit of a calcium buildup or
> what "Appears" to be such.  Do you think CLR (Calcium Lime Rust) remover
> would work in this poly tank?  CLR's site makes no mention of this
> material.
>
> Mike
>

--
Jake
1984 Vanagon GL
1986 Westy Weekender "Dixie"
Crescent Beach, BC
www.crescentbeachguitar.com
http://subyjake.googlepages.com/mydixiedarlin%27