9 Best Aquarium Thermometers | March 2017
We spent 25 hours on research, videography, and editing, to review the top choices for this wiki. Maintaining a stable temperature for your fish is a must if you want them to thrive for your visual enjoyment. Aquarium thermometers are an easy fix that require little maintenance, yet can save you tons of time working on your tank. From digital to old school displays and a variety of different mounting styles, there's sure to be one that fits your specific needs. Skip to the best aquarium thermometer on Amazon.
Equipped with four alert features and a large easy-to-read LCD, the Lifegard Big Digital R270779 makes a standout choice for your aquarium. It has a wide temperature range from -58°F to 158°F and constantly monitors both water and room temperature to keep your fish safe.
- audible and visual alert modes
- two-year battery life
- pricier than most other options
With the BOYU BT-08 you can achieve the perfect environment no matter what type of fish you own. It's made from a high-quality plastic material that prevents any water damage to the unit and has an integrated probe for hassle-free setup.
- stylish heart design
- ideal for both salt and fresh water
- suction cup isn't very strong
For a no-fuss way to check your aquarium's water temperature, turn to the American Thermal Instruments. Its straightforward stick and peel design can't get any easier to install and takes the guesswork out of whether your fish are living in a healthy environment or not.
- can be read at a glance
- perfect for small tanks
- flexible plastic construction
For an inexpensive solution that monitors your aquarium effectively, look to the AODE Digital. It's a small, but effective, device that can fit into the corner of the tank, so your eye is drawn to your beautiful fish, not the thermometer.
- large and clear temp display
- available in black or yellow
- hassle-free battery changeouts
The American Thermal BC002008 is a simple and inexpensive tool designed for use outside the tank and below the waterline. The fully calibrated thermometer uses sensitive color changing liquid crystals to immediately display the aquarium temperature.
- promptly reacts to any temp change
- strong adhesive keeps it in place
- discreet and unobtrusive design
|Brand||Amer Thermal Instrument|
With the Zacro Digital, you'll never be in doubt of your aquarium's temperature. This compact device readily attaches to any size of fish tank via a strong suction cup and provides you with accurate readings to within 0.1 of a degree.
- comes in a one or two-pack
- can display in fahrenheit or celsius
- long probe cable