48mm Aquarium Digital Thermometer | LED Fish Tank Temp Gauge

48mm Aquarium Electronic Thermometer – Precise LED Temperature Monitoring

Keep your aquatic friends thriving with this compact, easy-to-read 48mm Aquarium Electronic Thermometer. Designed for seamless embedding into your fish tank setup, this digital thermometer features a bright LED display for at-a-glance temperature readings — helping you maintain the ideal environment for your fish, plants, and corals.

Key Features

• Accurate Temperature Measurement: Delivers precise, reliable readings so you always know your tank's temperature at a glance.
• Bright LED Display: Clear, easy-to-read digits even in low-light conditions around your aquarium.
• Easy Installation: Simply mount the unit on the outside of your fish tank and insert the sensor line (1m long) into the water — no tools required.
• Compact & Lightweight: At just 48mm, this thermometer fits neatly on any tank without obstructing your view.
• Eco-Friendly Materials: Constructed from durable, environmentally conscious materials for long-lasting performance.
• Battery Included: Ready to use right out of the box.
• Smooth Surface: Easy to clean and maintain, keeping your setup looking pristine.
• Available in Black & White: Choose the colour that best complements your aquarium décor.

Specifications

• Size: ~48mm
• Colours: Black / White
• Sensor Line Length: 1 metre
• Battery: Included
• Package Contents: 1× Aquarium Electronic Thermometer

Made in Mainland China.

Usage Notes

• Place the display unit on the outside of the fish tank and insert the sensor line into the tank water.
• Product dimensions are measured manually — minor variations may occur; refer to the actual product for exact sizing.
• Colours may appear slightly different on-screen depending on your display settings.

Explore More Aquarium & Home Essentials

Looking to upgrade your setup further? Check out these popular picks:

• 1.2L Smart Electric Dehumidifier with Remote & Anion Purifier – Perfect for maintaining a healthy environment around your tank.
• 1.4W Solar Bird Bath Fountain Pump – Pond, Garden & Fish Tank – Great for adding gentle water movement to your aquatic setup.
• 1.2L Mini Electric Deep Fryer | 1200W Non-Stick Adjustable Temp – A great addition to any kitchen.

Helpful Resource

For guidance on best practices in aquatic animal care and water quality standards, visit the U.S. Environmental Protection Agency – Aquatic Life Criteria.

Frequently Asked Questions

Q: How do I install the 48mm aquarium thermometer?

A: Installation is straightforward — position the digital display unit on the exterior of your fish tank using the included mounting, then run the 1-metre sensor line into the tank water. No drilling or special tools are needed, making it ideal for both beginners and experienced aquarium keepers.

Q: Is the battery included with the aquarium electronic thermometer?

A: Yes! A battery is included in the package so your thermometer is ready to use straight out of the box — no additional purchases required.

Q: What types of aquariums is this thermometer compatible with?

A: This compact 48mm thermometer has wide applicability and is suitable for freshwater fish tanks, planted aquariums, reptile terrariums, and other enclosures where temperature monitoring is important. Its 1-metre sensor line gives you flexibility in placement.

Q: Does the LED display work well in a dimly lit room?

A: Absolutely. The bright LED display is designed for clear, easy reading even in low-light environments, so you can monitor your tank's temperature at any time of day or night.