Thermometer

A compact external digital aquarium thermometer designed to stick to the outside of your fish tank. Clear digital display, fast response, and precise readings—no probes, no wires, no contact with water.

Accurate Digital Temperature Display

• Display resolution: 0.1°C

• Measurement accuracy: ±0.5°C

• Clear LED digits for easy reading, even at a distance

Designed for aquarists who want more precise temperature control than traditional analog thermometers.

Fast Temperature Updates

• Measurement cycle: every 5 seconds

• Near real-time temperature changes

• Ideal for monitoring heater performance and daily fluctuations

External Adhesive Design

• Attaches to the outside glass of the aquarium

• No parts inside the water

• Safe for fish, shrimp, plants, and sensitive species

• Clean look inside the tank

Wide Temperature Range

• Measurement range: 0–60°C

• Suitable for tropical, freshwater, and saltwater aquariums

Durable & Compact

• Material: ABS

• Size: 45 × 45 × 11 mm

• Slim profile, takes up minimal space on the tank wall

Product Specifications

• Product Name: Aquarium Thermometer

• Type: External Adhesive Digital Thermometer

• Display Resolution: 0.1°C

• Accuracy: ±0.5°C

• Measurement Interval: 5 seconds

• Temperature Range: 0–60°C

• Material: ABS

• Size: 45 × 45 × 11 mm

Exclusive Offer: Only $1.99!

Note: This promotional item cannot be purchased alone. It must be purchased with other items to enjoy the $1.99 discount.

A compact and reliable aquarium thermometer designed to be placed directly inside the tank. With a suction cup mount, it stays firmly attached to the inner glass and provides stable, easy-to-read temperature monitoring.

Accurate & Stable Temperature Reading

• Measurement range: 0°C – 50°C

• Accuracy: ±1°C

• Suitable for daily aquarium temperature checks

This thermometer is accurate enough for most freshwater and saltwater aquarium setups, helping you keep fish and plants within a safe temperature range.

Fully Submersible Design

• Designed to work inside the aquarium

• Direct water contact for responsive readings

• No batteries or electronics required

The suction cup keeps the thermometer securely in place without floating or shifting.

Easy to Read, Easy to Use

• Clear dial with Celsius scale

• Temperature can be checked at a glance

• No setup or calibration needed

Just attach it to the inner glass and it starts working immediately.

Suitable For

• Freshwater aquariums

• Planted tanks

• Shrimp tanks

• Community and tropical fish tanks

• Small to medium-sized aquariums

Technical Specifications

• Product Type: Submersible Aquarium Thermometer

• Temperature Range: 0°C – 50°C

• Accuracy: ±1°C

• Operating Environment: 0°C – 50°C

• Mounting Method: Suction cup (internal)