This works but is less needed in 1sr world shopping. 3rd world , very worthwhile.
Back in the day it was common on sailboats to dip the canned goods in old varnish , label and all to ID cans and keep them from rusting.
We are in FL , land of Bugs and Drugs , so as a precaution, would lock up tight and use a bug bomb or 3 before leaving for months . After a day the ventilation would be restored. No problems.
|