LCD Digital Aquarium Thermometer | Fish Tank Temp Meter

LCD Digital Aquarium Thermometer — Precise, Easy-to-Read Fish Tank Temperature Meter

Keep your aquatic friends healthy and thriving with this sleek LCD Digital Aquarium Thermometer. Featuring a transparent crystal shell with an elegant 3D effect display, this compact stick-on thermometer delivers fast, accurate temperature readings right on the outside of your fish tank glass — no submersion needed!

Key Features

• High-Sensitivity Electronic Sensor: Precision chip delivers readings accurate to 0.1°C, so you always know the exact water temperature in your aquarium.
• Wide Measurement Range: Measures temperatures from -45°C to 80°C (-49°F to 176°F), suitable for tropical, cold-water, and marine aquariums.
• Stick-On External Design: Simply peel the strong adhesive backing and attach to the outside of your tank glass — no water contact required, keeping the thermometer safe and dry.
• Crystal-Clear LCD Display: Transparent shell with 3D display effect makes readings instantly visible at a glance.
• Compact & Lightweight: Measures just 7 × 1.5 cm — small enough to fit any tank without obstructing your view.
• Long Battery Life: Battery cycle life of approximately one year (battery not included).
• Available in Gold & Silver: Choose the color that best complements your aquarium setup.

Specifications

How to Use

1. Peel off the adhesive backing on the rear of the thermometer.
2. Press firmly onto the outside of your aquarium glass, positioned below the water line for the most accurate reading.
3. Do NOT submerge in water — this thermometer is designed for external use only.

Please Note

• Dimensions are hand-measured and may have slight variance; this does not affect product performance.
• Due to lighting conditions and display settings, actual product color may vary slightly from images shown.

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Helpful External Resource

Learn more about proper aquarium care and water quality for healthy fish at the U.S. Fish & Wildlife Service — Fisheries.

Frequently Asked Questions

Q: Does the LCD digital aquarium thermometer need to go inside the water?

A: No — this thermometer is designed for external use only. Simply peel the adhesive backing and attach it to the outside of your aquarium glass below the waterline. Submerging it in water will damage the unit.

Q: What battery does the aquarium thermometer use, and is it included?

A: The battery is not included with this thermometer. The battery cycle life is approximately one year. Please check the product unit for the specific battery type required before purchasing a replacement.

Q: What temperature range does this fish tank thermometer measure?

A: This LCD digital thermometer measures a wide range from -45°C to 80°C (-49°F to 176°F), making it suitable for tropical fish tanks, cold-water setups, and marine aquariums.

Q: How accurate is this aquarium thermometer?

A: The high-sensitivity electronic sensor and precision chip deliver readings accurate to 0.1°C, giving you reliable and consistent temperature monitoring for your fish tank.