Quote Originally Posted by zoomin31 View Post
I have had it on for the last few hours with a unregulated piece of flexwatt with a book on it to get it as hot as possible. temp read outs have been 165 degrees no fires or melting yet.
If flexwatt can melt a tub, it can surely melt that foam crap.

If you feel safe enough using that rack, go for it. In the end, it is your animals that are at risk.