yes i kno but when it was under the tank it didnt go voer 83 dagrees
When it was o nthe glass it was too hot in one spot. thats y i was askin for a type of fabric to lay voer it that can repell liquids and stop direct contact. hes been on the mat 2 straight weeks and hes been fine. no pink coloring on his underside. and i check to make sure the thermostat is woring right and the uth is jsut warm to keep the surface at 92.