Anyone have temp problems in a 5gal hex tank? I have my Betta in a 5gal Hex tank with a florec. light and the temp is staying at 84 with the light off. He is not in direct sunlight. My 10 gal is staying at 78 with the light on. Any ideas on why the tank is so hot or what I can do short of adding ice cubes to the filter area to cool it off?
Thanks!
Thanks!