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About This Item

Details

  • Created as a high-precision, fully electronic thermostat containing no failure-prone mechanical parts.
  • Designed as an innovative glass heater, you can easily set the temperature range of your tank water to between 20 and 30 degrees C—68 to 91.4 degrees F.
  • Features a one-touch system for intuitive temperature adjustment, a ceramic heat sink and an embedded thermometer.
  • Made fully calibrated so you can clearly see the set temperature and the operation is indicated by an LED.
  • Crafted for use in your freshwater or marine aquarium.

Questions & Answers

1 Customer Questions


Submersible?

4.6
Rated 4.6 out of 5 stars
19 Ratings

8 Customer Reviews



Rated 5 out of 5 stars
By Guillemette on Dec 29, 2025

So far so good

Keeps the temperature very study. Let's see how long it lasts! My other two, different brand, each failed after 8 months. I hope to do better with this one...

Keeps the temperature very study. Let's see how long it lasts! My other two, different brand, each failed after 8 months. I hope to do better with this one...


Rated 5 out of 5 stars
By Chelly on Jan 6, 2026

Easy to install

Works and I could tell it is consistently heating because of the other two thermometers I have in the aquarium

Works and I could tell it is consistently heating because of the other two thermometers I have in the aquarium


Rated 4 out of 5 stars
By Joseph on Jul 14, 2025

Works

It works great and can be vertical or horizontal in a tank. So far, it appears to keep my tank within .5 degrees of the set temperature.

It works great and can be vertical or horizontal in a tank. So far, it appears to keep my tank within .5 degrees of the set temperature.


Rated 1 out of 5 stars
By Emily on Dec 24, 2025

Design is really nice

Quit working after a week

Quit working after a week


Rated 5 out of 5 stars
By Mary on Aug 10, 2025

Can control the temperature

Keeping a very steady temperature in my 10 gallon

Keeping a very steady temperature in my 10 gallon


Rated 5 out of 5 stars
By James (Perlas Dad) on Apr 1, 2025

Aquarium heater is a great one

Nice design, no buzz or annoying light when in operation. Keeps tank at a good solid temperature. Thank you JR

Nice design, no buzz or annoying light when in operation. Keeps tank at a good solid temperature. Thank you JR


Rated 5 out of 5 stars
By Tim on May 26, 2025

Good heater

Works great

Works great


Rated 5 out of 5 stars
By Richard on Nov 12, 2024

heater

works really well

works really well