Quote Originally Posted by Mikekrause2000 View Post
This is the 3rd UTH i have had to buy! i have a zoo-med 20-30gal UTH on a Newtek rheostat. I dont take the adhesive off of them, I have the UTh inbetween a folded blanket and the glass. And in a few spots the UTH melts or leaves brown burn marks on the paper for the adhesive and breaks. Why is this? should i stick it to the glass?
2 things, zoo-med is not known for quality products and you are not using it as directed. I'm sure if you read the directions it would tell you to stick it to the glass and make sure it has some airflow. your wrapping it in a blanket.....

this is right off of zoo-meds website