Any of the plastic tubs you can buy will not melt at the temps of an UTH.. provided it has a thermostat on it (if the plastic is melting, it's too hot for your snake)
Alright. Thank you for the info! I will have it on a rheostat.
1.0 Normal Ball Python
1.0 Western Hognose
0.1 Brazilian Rainbow Boa
1.0 Hypo Columbian Red Tail Boa