"I bought this heater for my betta because it will be getting cold soon. The heater works great! It heated up the tank nicely and is very easy to clean/use. My betta seemed to love it as well, he made"... (read full reviews)
"The instructions are poor; the timer seems reversed (if it isn't and if there is a proper way to program it, then it shoudl be in the directions, NOT on reef forums); the battery backup fails to"... (read full reviews)