---
product_id: 435279884
title: "Glass Thermometer"
brand: "aquadene"
price: "₩4960"
currency: KRW
in_stock: true
reviews_count: 8
category: "Aquadene"
url: https://www.desertcart.kr/products/435279884-glass-thermometer
store_origin: KR
region: South Korea
---

# Strong suction cup mount Mercury-free & eco-safe ±0.1°C precision accuracy Glass Thermometer

**Brand:** aquadene
**Price:** ₩4960
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your aquarium cool and your fish cooler with precision that floats!

## Quick Answers

- **What is this?** Glass Thermometer by aquadene
- **How much does it cost?** ₩4960 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/435279884-glass-thermometer)

## Best For

- aquadene enthusiasts

## Why This Product

- Trusted aquadene brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fish-Safe Design:** Mercury-free glass ensures a toxin-free environment for your aquatic friends
- • **Versatile Placement:** Float freely or mount securely with the included suction cup for optimal monitoring
- • **Low Maintenance Clarity:** Smooth glass resists fogging and algae buildup for clear, hassle-free readings
- • **Precision You Can Trust:** Accurate dual-scale readings in Celsius & Fahrenheit for global use
- • **Eco-Friendly & Effortless:** No batteries required—reliable, sustainable temperature control at your fingertips

## Overview

The Underwater Treasures Floating Glass Thermometer offers highly accurate, mercury-free temperature readings in both Celsius and Fahrenheit. Designed for all aquarium types, it features a strong suction cup for secure placement or can float freely for versatile monitoring. Its smooth glass surface resists fog and algae, requires no batteries, and includes a green-band indicator for optimal fish comfort, making it an eco-friendly, reliable choice for maintaining perfect aquatic conditions.

## Description

Floating Glass Thermometers deliver accurate and easy-to-read temperature measurements in home or commercial aquariums. The unique floating design is equipped with a strong suction cup. Either secure the thermometer to the side of the tank in a convenient location or allow it to float freely on top of the water for a better picture of tank temperature in a variety of locations. The clear glass thermometer displays temperatures in both Celsius and Fahrenheit for international use. The thermometer is suitable for use in freshwater or saltwater tanks. Underwater Treasures Floating Glass Thermometers are mercury free for fish safety. The thermometers measure 4.5 inches in length and include a green-band on the temperature line to indicate the correct aquarium water temperature for optimal fish comfort and health. The glass thermometer can be cleaned as needed and the smooth glass surface resists fogging and algae growth. Underwater Treasures Floating Glass Thermometers require no batteries or special equipment to operate and are guaranteed to be accurate.

Review: Perfect readings - Really good product for the price, i replaced all my digital to this one as it does not stand out when places inside the aquarium.
Review: Awesome Product - Awesome Product

## Features

- Pet Type: Fish
- Easy Accurate Readings
- Suction Cup Attached
- Used for all Types of Aquarium
- Package Content: 1 Glass Thermometer for Aquarium

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B016W8P9UE |
| Allergen Information | BPA-Free |
| Batteries Included | No |
| Best Sellers Rank | #5,622 in Pet Supplies ( See Top 100 in Pet Supplies ) #34 in Aquarium Water Quality Testing & Treatment |
| Care instructions | Hand Wash Only |
| Color | standard |
| Customer Reviews | 4.2 4.2 out of 5 stars (39) |
| Date First Available | 18 January 2020 |
| Item Weight | 10 g |
| Item model number | THERMOGLAS |
| Outer Material | Glass |
| Package Dimensions | 17.5 x 8.2 x 2.1 cm; 10 g |
| Pet Life Stage | All Life Stages |
| Quantity | 1 |
| Special Features | High Accuracy |
| Specific Uses | Active |
| batteries required | No |

## Product Details

- **Age range (description):** All Life Stages
- **Brand:** AQUADENE
- **Colour:** standard
- **Included components:** 1 x Aquarium Glass Thermometer
- **Special features:** High Accuracy

## Images

![Glass Thermometer - Image 1](https://m.media-amazon.com/images/I/815LnwhnMCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect readings
*by S***D on 21 August 2025*

Really good product for the price, i replaced all my digital to this one as it does not stand out when places inside the aquarium.

### ⭐⭐⭐⭐⭐ Awesome Product
*by M***N on 10 March 2025*

Awesome Product

### ⭐⭐⭐⭐ Good item
*by S***N on 3 September 2025*

Received the item and it is working as expected , very easy to use

## Frequently Bought Together

- AQUADENE Glass Thermometer
- COOLBABY Ultra Silent High Out Energy Efficient Aquarium Air Pump Fish Tank Oxygen AirPump With 2 Air stone/2M Silicone Tube

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**Shop now:** [https://www.desertcart.kr/products/435279884-glass-thermometer](https://www.desertcart.kr/products/435279884-glass-thermometer)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-21*