Can I put a plastic waterer on a cookie tin heater this winter?

[gale65]

Just wanted to find out now so I can plan ahead.

 

[Oregon Blues]

Cookie tin heater?

 

[gale65]

It's like those water heaters that TSC sells only homemade from a cookie tin, and supposedly last longer and work better.

link: https://www.backyardchickens.com/forum/viewtopic.php?id=107951&p=1

 

[Bear Foot Farm]

They work fine with plastics

 

[ccar2000]

The water would have to boil off before the plastic melts.