First things first. How (what piece of equipment) and where (take a picture or describe) are you measuring the temperatures you're talking about.
Second - do NOT spend any more money on heating devices until you answer the first question.
The reason this is so important is because I highly doubt it's a case of being too cold and I don't want to see your new guy end up getting burned.
EDIT: If nothing else, this should be your next purchase: http://www.zoomed.com/db/products/En...I7czoxOiIwIjt9. Then we can talk about where to go once we know where we're at.![]()