If you choose to use galvanized metal, you'll need to scrub it completely with white vinegar and a stiff brush. As per the information in the following link, doing so will remove any loose particles of zinc although it does not completely eliminate it.
If you choose to use galvanized metal, you'll need to scrub it completely with white vinegar and a stiff brush.
As per the information in the following link, doing so will remove any loose particles of zinc although it does not completely eliminate it.