Disposing spent Alodine...

[Michael Burbidge]

I'm just curious how you dispose of your spent Alodine?

[vmirv8bldr]

I understand that making concrete with it is a suitable method. You could also take it to a plating shop for chemical neutralization and precipitation, but that may cost more.

Fill a used milk jug with concrete for a doorstop or something.

[LettersFromFlyoverCountry]

In my neck of the woods, just about every county has a hazardous waste collection site (motor oil, old paint, fluorescent light bulbs). I take it there.

Example