---
product_id: 82370350
title: "Eheim Jager Aquarium Thermostat Heater 300W"
brand: "eheim"
price: "€ 119.04"
currency: EUR
in_stock: true
category: "Eheim"
url: https://www.desertcart.gr/products/82370350-eheim-jager-aquarium-thermostat-heater-300w
store_origin: GR
region: Greece
---

# ±0.5°F TruTemp recalibration accuracy 100% fully submersible Dry-run safety auto shutoff Eheim Jager Aquarium Thermostat Heater 300W

**Brand:** eheim
**Price:** € 119.04
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your aquatic world perfectly cozy with precision and safety! 💧

## Quick Answers

- **What is this?** Eheim Jager Aquarium Thermostat Heater 300W by eheim
- **How much does it cost?** € 119.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/82370350-eheim-jager-aquarium-thermostat-heater-300w)

## Best For

- eheim enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sound:** Automatic shutoff prevents damage if water levels drop—peace of mind for your tank.
- • **Built to Last:** Shock-resistant, shatterproof glass designed for both fresh and marine environments.
- • **Precision Perfect:** TruTemp dial lets you recalibrate within ±0.5°F for exact aquatic comfort.
- • **Always On, Always Visible:** On/Off indicator light keeps you effortlessly informed at a glance.
- • **Fully Submersible Freedom:** 100% waterproof design means versatile placement anywhere in your aquarium.

## Overview

The Eheim Jager 300W Aquarium Thermostat Heater is a fully submersible, shock-resistant heater featuring a TruTemp dial for ultra-precise temperature control within ±0.5°F. It includes a dry-run safety auto shutoff to protect your tank and an easy-to-read On/Off indicator light, making it ideal for both freshwater and marine aquariums.

## Description

All 9 EHEIM Heater models are 100% fully submersible and come with a new TruTemp dial that allows the user to recalibrate the heater within a +/- 0.5F degree accurancy for precise temperature readings.

## Features

- Fully submersible
- Thermo safey control protects against running dry
- Will automatically turn off when water level dips too low
- TruTemp dial recalibrates the heater for precise temperature regulation
- Made of shock resistant and shatter proof glass for fresh or marine water
- On/Off indicator light for at-a-glance monitoring

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003I5UC0W |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 239,456 in Pet Supplies ( See Top 100 in Pet Supplies ) 454 in Aquarium Heaters |
| Colour | BLACK |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,173) |
| Date First Available | 7 Feb. 2012 |
| Item Weight | 374 g |
| Item model number | 3619090 |
| Number of Items | 1 |
| Quantity | 1 |
| Size | 300W US |
| Special features | Breathable |
| Specific Uses | Aquarium Temperature Control |
| Wattage | 300 watts |

## Images

![Eheim Jager Aquarium Thermostat Heater 300W - Image 1](https://m.media-amazon.com/images/I/617tBxtuJxL.jpg)

## Available Options

This product comes in different **Wattage** options.

## Frequently Bought Together

- Eheim 3619090 Jager Aquarium Thermostat Heater 300W, Black
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**Shop now:** [https://www.desertcart.gr/products/82370350-eheim-jager-aquarium-thermostat-heater-300w](https://www.desertcart.gr/products/82370350-eheim-jager-aquarium-thermostat-heater-300w)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-10*