Digital Aquarium Thermometer – LED Display & Waterproof Sensor

Always Know Your Aquarium Temperature at a Glance

Keep your fish happy and healthy with this compact Digital Aquarium Thermometer. Featuring a bright LED display and a waterproof external sensor, it delivers accurate, real-time temperature readings so you can maintain the ideal environment for your aquatic life — no guesswork required.

Key Features

• Accurate Digital Readings: Precise electronic temperature sensor ensures dependable measurements every time.
• Bright LED Display: Large, clear LED screen makes readings easy to see from across the room.
• Waterproof Sensor Probe: The 97 cm (approx.) sensor line is fully waterproof — simply place the unit on the outside of the tank and insert the probe inside.
• Compact & Lightweight: Measures just 58 × 37 mm — slim enough to fit neatly on any aquarium without taking up space.
• Durable Construction: Made from eco-friendly materials with a smooth, easy-to-clean surface and sturdy build for lasting use.
• Wide Applicability: Suitable for freshwater and saltwater fish tanks, terrariums, reptile enclosures, and more.
• Easy Installation: No tools needed — simply mount on the outside glass and drop the probe in. Ready in seconds.

Product Specifications

How to Use

1. Install the battery (not included) into the thermometer unit.
2. Place the display unit on the outside of your aquarium glass.
3. Insert the waterproof sensor probe into the water.
4. Read the temperature instantly on the bright LED screen.

Great Pairings for Your Aquarium Setup

Complete your aquarium care kit with these related products from our store:

• 1.4W Solar Bird Bath Fountain Pump – Pond, Garden & Fish Tank
• 1.1M Eagle Hawk Kite Bird Scarer – Garden & Outdoor

Further Reading

Learn more about proper aquatic animal care and water quality management from the U.S. Fish & Wildlife Service (fws.gov).

Important Notes

• Due to manual measurement, slight dimensional variations may occur. Please refer to the actual product.
• Colors may appear slightly different on various screens due to monitor settings.
• Always place the display unit on the outside of the tank; insert only the sensor probe into the water.

Frequently Asked Questions

Q: Is the aquarium thermometer sensor fully waterproof?

A: Yes! The sensor probe is designed to be fully waterproof and safe for submersion in your fish tank. Only the probe/sensor line goes in the water — the digital display unit sits on the outside of the glass.

Q: What type of battery does this digital aquarium thermometer require?

A: A battery is required to operate this thermometer but is not included in the package. Please check the unit for the battery compartment size (typically a small button cell or AA-type) and purchase accordingly.

Q: Can this thermometer be used in saltwater tanks or just freshwater aquariums?

A: This digital thermometer has wide applicability and can be used in both freshwater and saltwater aquariums, as well as terrariums and other enclosures that require temperature monitoring.

Q: How long is the sensor probe cable?

A: The sensor probe cable is approximately 97 cm (about 38 inches) long, giving you plenty of reach for most standard aquarium setups.