heater temperature

Hi, so I just bought two bettas a week ago and have them in separate tanks. The first week their water was at a less than preferred temperature, probably 70 degrees, though they were still acting cheerful. I just got each of them a mini heater yesterday and they've been working great, each tank...

Hey there all =) My betta Elrod (I did not name him for the record, he was my group's pet fish at summer camp and I brought him home afterwards) is currently in a 1/2gal container, and I've found what looks like a nice 10 gallon tank to upgrade him to that I'll hopefully be picking up this...

I was considering going out and picking up a Tetra Submersible Aquarium Heater, 50-Watts, tomorrow for my guy...just realized I've neglected to check his temperatures in a long while and he could really use something like this. :oops: On paper is sounds great, but the reviews are 50/50 on the...