On 10/24/2016 1:10 PM, Cindy Hamilton wrote:

>>
>> Aluminum should never go in the dishwasher
>
> Why? My aluminum sheet pans oxidize a little faster when I
> run them through the dishwasher, but that would happen eventually
> anyway.
>
> Cindy Hamilton
>

Dishwasher detergent can make a mess on the metal surface, dull and
oxidized.