2020, and had no issues with the temperature.

2020, and had no issues with the temperature.  Read Less

Switched to a 24 gallon nano and the heater works perfect with the increased water flow.

Switched to a 24 gallon nano and the heater works perfect with the increased water flow.  Read Less

I am leaving this review because i wanted to give my assessment with the product.

I am leaving this review because i wanted to give my assessment with the product.  Read Less

That's because so many terrible heaters exist that are completely unreliable and can fry your fish, that my standards are so lo...  Read More

That's because so many terrible heaters exist that are completely unreliable and can fry your fish, that my standards are so low now that i'm just happy for the product to work.  Read Less

I asked the cost and they replied, no cost.

I asked the cost and they replied, no cost.  Read Less

This heater works perfectly in the fluval spec 5 gallon aquarium, it fits in the narrow compartment where the water pump goes ...  Read More

This heater works perfectly in the fluval spec 5 gallon aquarium, it fits in the narrow compartment where the water pump goes and is effective in maintaining the tank temperature within +- .  Read Less

It's a lot easier to clean than my old aqueon heater.

It's a lot easier to clean than my old aqueon heater.  Read Less

I use them in my fluval spec v tanks.

I use them in my fluval spec v tanks.  Read Less

Back in the day the eheim jager heaters lasted for 20 years.

Back in the day the eheim jager heaters lasted for 20 years.  Read Less

It will quickly start to un-peel itself so it just makes sense to remove it before putting it in the tank.

It will quickly start to un-peel itself so it just makes sense to remove it before putting it in the tank.  Read Less