---
product_id: 566633909
title: "JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent"
brand: "juwel aquarium"
price: "R1776"
currency: ZAR
in_stock: true
category: "Juwel Aquarium"
url: https://www.desertcart.co.za/products/566633909-juwel-aquarium-digital-thermometer-3-0-black-transparent
store_origin: ZA
region: South Africa
---

# 24-inch immersion depth Large, clear digital display Long-lasting AA battery included JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent

**Brand:** juwel aquarium
**Price:** R1776
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay Cool, Stay In Control – Your Aquarium’s Temperature Guardian

## Quick Answers

- **What is this?** JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent by juwel aquarium
- **How much does it cost?** R1776 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/566633909-juwel-aquarium-digital-thermometer-3-0-black-transparent)

## Best For

- juwel aquarium enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Easily attaches to any aquarium cover flap with included suction cup.
- • **Enduring Power:** Includes AA battery for extended, reliable operation without interruptions.
- • **Plug & Play Setup:** Simple installation with wired sensor for instant, accurate readings.
- • **Precision at a Glance:** Large transparent display ensures effortless temperature monitoring.
- • **Fresh & Saltwater Ready:** Engineered for all aquarium types, from tropical to marine.

## Overview

The JUWEL Aquarium Digital Thermometer 3.0 combines sleek modern design with precise temperature control for all aquarium types. Featuring a large, transparent digital display and a wired sensor with 24-inch immersion depth, it offers effortless monitoring. Easy to install with a suction cup and powered by an included AA battery, it guarantees long-lasting, accurate performance to keep your aquatic environment perfectly balanced.

## Description

With the modern digital thermometer 3.0, you can easily and accurately control the water temperature in your aquarium. Attached to the cover flap, the large, transparent display allows a comfortable reading of the temperature. Thanks to the included suction cup, the thermometer can be used on any aquarium. The thermometer 3.0 can be fixed to the cover flap in just a few simple steps. The cable guided temperature sensor/sensor delivers precise temperatures. The included AA battery guarantees long operating times.

## Features

- Modern design
- Suitable for all aquariums
- Suitable for fresh and salt water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B17QX43 |
| Additional Features | Large Display |
| Age Range Description | All life stages |
| Best Sellers Rank | #32,940 in Pet Supplies ( See Top 100 in Pet Supplies ) #189 in Aquarium Water Quality Testing & Treatment |
| Brand Name | Juwel Aquarium |
| Color | Black, transparent |
| Connectivity Technology | Wired |
| Customer Reviews | 4.4 4.4 out of 5 stars (389) |
| Display Type | Digital |
| Immersion Depth | 24 Inches |
| Included Components | Display, sensor, battery, suction cup |
| Indoor Outdoor Usage | Indoor |
| Item Length | 10 Centimeters |
| Item Type Name | aquarium thermometer |
| Item Weight | 74 Grams |
| LowerTemperature Range | 16 Degrees Celsius |
| Manufacturer | JUWEL Aquarium AG & Co. KG |
| Model | 85703 |
| Model Name | JUWEL Aquarium - Digital Thermometer 3.0 - passend für alle Aquarien |
| Number of Batteries | 1 AA batteries required. (included) |
| Outer Material | Plastic |
| Part Number | 85703 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Reusability | Rechargeable |
| Style Name | Modern |
| Unit Count | 1 Count |
| Upper Temperature Range | 30 Degrees Celsius |

## Product Details

- **Age range (description):** All life stages
- **Brand:** Juwel Aquarium
- **Colour:** Black, transparent
- **Included components:** Display, sensor, battery, suction cup
- **Special features:** Large Display

## Images

![JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent - Image 1](https://m.media-amazon.com/images/I/41MHYDulaEL.jpg)
![JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent - Image 2](https://m.media-amazon.com/images/I/41+3yufuW9L.jpg)
![JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent - Image 3](https://m.media-amazon.com/images/I/31jbBLnIeyL.jpg)
![JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent - Image 4](https://m.media-amazon.com/images/I/41v99duf6KL.jpg)
![JUWEL Aquarium Digital Thermometer 3.0, Black, Transparent - Image 5](https://m.media-amazon.com/images/I/71mT2A78brL.jpg)

## Frequently Bought Together

- JUWEL Aquarium - Digital Thermometer 3.0 - Suitable for all aquariums
- Juwel Vacuum Cleaner for Aquarium Aqua Clean 2.0
- Jewel Air Diffuser

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**Shop now:** [https://www.desertcart.co.za/products/566633909-juwel-aquarium-digital-thermometer-3-0-black-transparent](https://www.desertcart.co.za/products/566633909-juwel-aquarium-digital-thermometer-3-0-black-transparent)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-25*