GMsound Aquarium Heater Submersi... vs Orlushy Submersible Aquarium Hea...

This is a great product, and it is really well priced. Quality product and packaged well. Easy to install, easy to adjust and monitor. Light on heater so that way i can easily verify the heater is performing correctly.

Low quality cord is very short and skinny, i have 100 watt heaters from other brands with thicker, longer cords. Would not keep the correct temp even after adjusting several times.

The thermometer alone is $7-10 and you’ll need one of those anyways. First test you're heater in a bucket to dial in you're temps and make sure the heater works. Will continue to monitor the temp.

Completely submersible, accurate and strong. Knock on wood. But i'm impressed with this one working so well.

Bought 2 of these to use in saltwater quarantine tanks. I have a small 5gal quarantine that was at 80 degrees and the thermometer read 78. Used this in my 55 gallon works perfect. The heater is accurate instruction even say that it -3 degree differenc...  Read More

It still puts out a tiny bit of heat, but you can’t get the water to reach 82 degrees, even cranked up to 94. Lots of condensation on the lid. Only reason i kept them is that i found an external thermostat, and an nist certified thermometer that i wil...  Read More