HITOP Mini Submersible Aquarium ... vs Aquarium Heater 300W Upgraded Fi...

The 200 watt heater is good enough for a 75 gallon tank that needs to be heated no more than 10 degrees above room temperature. Id recommend the 300 watt as it will run a lot less to heat the tank, thus lasting a lot longer.

This submersible water heater works great! The suction pads it came with work great to keep it in place. My only complaint is that it was a nightmare to get the suction cups to stick.

Heaters are the one thing on aquarium that just go out. The power cord is about 6 feet long, and the extra length allowed me to install the heater on the left side of my aquarium even though the power outlet was on the right. It works just fine and my...  Read More

Control says 85 but registering 79. Poor quality control for checking accuracy.

This heater works great in our 40-gallon aquarium. I wish there was a way to aim the display towards the aquarium glass wall - right now the suction cups are on the back, so you have to stare through the tank to see the current temp rather than just g...  Read More