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Peaceful Pleasures Health and Wellness

Digital Aquarium Thermometer – Large LCD, Suction Cup Mount

Digital Aquarium Thermometer – Large LCD, Suction Cup Mount

Regular price $17.92 USD
Regular price $24.99 USD Sale price $17.92 USD
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Keep Your Aquarium at the Perfect Temperature

Meet your tank's new best friend — the Digital Aquarium Thermometer with a large, high-contrast LCD screen. Whether you're caring for tropical fish, axolotls, turtles, or a thriving reef, knowing your water temperature at a glance is essential to a healthy aquatic environment. This slim, easy-to-mount gauge delivers continuous, accurate readings 24/7 so you never have to guess.

Why Aquarists Love This Thermometer

  • Precision Readings Every Time: Calibration-stable engineering ensures reliable digital display outputs, so your water temperature is always accurately tracked.
  • Large, Glare-Resistant LCD Screen: High-contrast display makes readings effortless even in low-light conditions — no squinting, no guesswork.
  • Effortless Suction Cup Mounting: The slim-profile body attaches securely to the inside of your tank wall in seconds, integrating smoothly even in tight spaces.
  • Waterproof Sealed Design: A waterproof sealing process allows all-day, around-the-clock monitoring without interruption.
  • Wide Temperature Range: Monitors water from 5°C to 40°C (41°F–104°F), making it versatile for freshwater, saltwater, tropical, and cold-water setups.
  • Universal Compatibility: Works in freshwater and saltwater fish tanks, axolotl enclosures, turtle tanks, and other aquatic habitats.

Product Specifications

Product Name Aquarium Digital Temperature Gauge
Dimensions Approx. 7 × 2 × 1 cm / 2.76 × 0.79 × 0.39 inches
Material ABS Plastic
Temperature Range 5°C – 40°C (41°F – 104°F)
Mounting Suction Cup (included)
Compatible Tanks Freshwater & Saltwater
Country of Origin Made in Mainland China

What's in the Box?

  • 1× Aquarium Digital Temperature Gauge

Tips for Best Results

Place the thermometer probe fully submerged in the water, away from heaters or filters, for the most accurate ambient temperature reading. Allow a few minutes after installation for the reading to stabilize.

For guidance on ideal water temperatures for various fish species, visit the U.S. Fish & Wildlife Service for aquatic habitat and species care resources.

Explore More for Your Aquarium

Complete your aquarium setup with other great accessories from our store:

Note: Due to different lighting and screen settings, the item color may appear slightly different from the pictures. Due to manual measurements, please allow a 1–2 cm difference in size.

Frequently Asked Questions

Q: Is this digital aquarium thermometer suitable for both freshwater and saltwater fish tanks?

A: Yes! The digital aquarium thermometer is fully compatible with both freshwater and saltwater aquariums. Its waterproof sealed design ensures accurate, reliable readings regardless of water salinity.

Q: How do I install the aquarium thermometer in my tank?

A: Installation is simple — just press the suction cup firmly against the inside glass wall of your aquarium. The slim-profile body fits easily even in smaller tanks. Make sure the probe is fully submerged for accurate temperature readings.

Q: What temperature range does this aquarium thermometer measure?

A: This thermometer measures water temperatures from 5°C to 40°C (41°F to 104°F), making it suitable for tropical fish tanks, cold-water setups, axolotl tanks, turtle enclosures, and more.

Q: Does this thermometer require batteries?

A: Please refer to the product packaging for battery requirements. Most LCD aquarium thermometers of this type use a small button cell battery, which may or may not be pre-installed.

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