Yep I also suggest hot water for the above reason...
If not that than I would would post it on craigslist as follows:
Corboy/Bucket Combo $75.00
Unique corboy with a bucket casing for easier movement and less sunlight to risk possible damage during fermentation. Note if you are on HBT or you know what SWMBO means please do not reply to this post. Otherwise get ready for the most advanced beer CORBOY coozy ever!