🔥 Tetra Heater 5-15: Efficient and Reliable Heating Solution for Aquariums Review

When it works, it does a great job. However, in the last 5 years I have run through two of these rated at 30 gallons. No wonder they have a 2 year guarantee. Buy a heater with a lifetime guarantee if you want it to last. Go to Akeon for a lifetime guarantee. Almost the same price

I can rely on WH. It has a constant temperature and durable, impact-resistant glass. It has a fairly bright red indicator light and it bothers me at night when I'm trying to sleep. The suction cup sticks well to the back of the glass. It also keeps the water warm for the fish.

I've had this for a little over a year and it worked great until it broke. I had this in a 5 gallon tank with a beta fish. I'm working as expected, turning the water off and keeping my fish at optimal temperatures since June 2015. Last weekend I came home to a floating beta and a tank that was as warm as bath water - too high to register on my tank thermometer. The heater light was still on and I assume it has been on continuously for several days. I should have noticed the water evaporating a…