<a href=showthread.php?s=&postid=12938368#post12938368 target=_blank>Originally posted</a> by mcrist
I keep my acrylic tank cool without a chiller and I needed a chiller for my glass tank. I like the fact my tanks temperature doesnââ"šÂ¬Ã¢"žÂ¢t drop as fast when I have power outages. I lost power once for 8 hours in the winter and my tanks temperature only dropped 5 degrees. My glass tank dropped over 15 degrees but the tank where not the same size so I know that would skews the numbers a little.
Your telling me that you can measure the insulation properties of 3/8"acrylic vs. 3/8" glass in an aquarium? You must have some super hi-tech aerospace thermometer.