Freesea Mini Aquarium heater wit... vs Fluval E Electronic Heater

Freesea temperature control is easy to adjust. Performs very well. Inline adjustable heater control. Easy to adjust and easy to read.

Great product for my 3 gallon tank. Used it in a 5 gallon tank, now a 10 gallon. I have it fully submerged on the bottom of the enclosure utilizing the suction cups.

I honestly prefer this to it always keeping the temp higher than what i set it at.

The temp readout is all over the place and not accurate at all. Had to bump up to 80 to get up to between 74 and 75. When the heater indicates 88°f, my thermometer that i trust reads 76°f. The number provides a false sense of security.

This is the maddest/saddest i've ever been over a product. Lost 3 24k guppies and 2 l333 plecos, as well as their eggs. The one with this heater is super cold and my poor betta is suffering. It never suctions properly to the tank wall and has a huge g...  Read More