Originally Posted by Hubert90
Yes I know. Thank god the tank isn't cycled! Or else my Betta will get it! And yes i fully submerged it! So u think I should just return it?
Do you have a glass thermometer (strip ones are no good IMO
/E) in the tank to monitor the temp? Smaller tanks fluctuate more than larger ones, so if it's near a window or something it might have to work harder to keep the temp correct.
If you think it isn't right, I'd take it back myself.