"This little heater warms my 1.5 gallon tank nicely. It raises the temperature about 5 degrees, which is perfect to keep my betta's water between 75-80 degrees. He is much happier and more active now"... (read full reviews)
"So far thje best I've owned with very reasonable price. It has safty feature that turns off when being taken from water or the water level is too low."... (read full reviews)
"This product is easy to install and the instructions are not rocket science by any means. I can't wait until my tank is fully setup so that I can test out the heating ability of this product. I have"... (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)