---
product_id: 374560665
title: "JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W)"
brand: "jba"
price: "€ 3.25"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.ie/products/374560665-jba-submersible-aquarium-heater-25w-50w-100w-200w-300w-fish
store_origin: IE
region: Ireland
---

# Fully Submersible Design Adjustable Temp 18°C-32°C Overheat Protection JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W)

**Brand:** jba
**Price:** € 3.25
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Comfort with JBA's Reliable Heating!

## Quick Answers

- **What is this?** JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W) by jba
- **How much does it cost?** € 3.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/374560665-jba-submersible-aquarium-heater-25w-50w-100w-200w-300w-fish)

## Best For

- jba enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Equipped with anti-explosion and overheat protection for peace of mind.
- • **Effortless Setup:** No batteries required, just plug in and enjoy a thriving aquatic environment.
- • **Waterproof Wonder:** Crafted with waterproof construction for worry-free operation.
- • **Submersible & Sleek:** Designed to blend seamlessly into your aquarium while providing efficient heating.
- • **Create the Perfect Aquatic Oasis:** Easily set your desired temperature for optimal fish comfort.

## Overview

The JBA Submersible Aquarium Heater is a powerful 300W device designed for optimal temperature control in your aquarium. With adjustable settings from 18°C to 32°C, waterproof construction, and advanced safety features like overheat protection, it ensures a safe and comfortable environment for your fish and aquatic plants.

## Description

The Submersible Aquarium Heater is the perfect solution for keeping your aquarium water at the ideal temperature. This high-quality aquarium heater is designed to be submersible, so you can easily place it inside your tank for maximum efficiency. Its wide range of wattages (25W/50W/100W/200W/300W) makes it ideal for all sizes of fish tanks, no matter how large or small. It also features an adjustable thermostat for precise temperature control, allowing you to keep your aquarium water at the perfect temperature for your fish. Plus, it comes with a UK plug, so it’s easy to use wherever you are. Keep your aquarium water at the ideal temperature with the Submersible Aquarium Heater Temperature range 18C-32C Precision to +- 1C. Package includes rubber suckers with clips to secure to side of tank Fully submersible - horizontal or vertical mounting High strength heat resistant glass CE Marked and factory fitted with a UK plug IP68 certified upto 1.2m All heaters with at least 1.5m cable length Suitable for tropical or marine setups

## Features

- Adjustable Temperature - our aquarium heater offers a wide range of temperatures to suit your fish and aquatic plants. Set your desired temp from 18°C to 32°C. With this adjustable temperature feature, you can create a comfortable living environment for your fish!
- Submersible Design - This Heater is designed to be completely submerged in your aquarium water, making it a great way to quickly and efficiently heat your aquarium to the desired temperature.
- Waterproof Construction - ensures you never need to worry about water seeping in, as it is crafted with a waterproof construction, making it ideal for any aquarium.
- Anti-Explosion Protection - Get peace of mind with this aquarium heater's safe & reliable protection against dangerous explosions. Enjoy your aquatic life worry-free.
- Overheat Protection - Our Fish Tank Water Heater has an advanced safety feature – an overheat protection that helps prevent accidents by automatically shut-off when the temperature exceeds the desired settings. Enjoy a peace of mind with this temperature-sensitive device.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 34.9 x 8.1 x 4.9 cm; 300 g |
| Size | 300W |
| Quantity | 1 |
| Batteries required | No |
| Batteries Included | No |
| Item Weight | 300 g |

## Images

![JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W) - Image 1](https://m.media-amazon.com/images/I/41TwjJQmCEL.jpg)
![JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W) - Image 2](https://m.media-amazon.com/images/I/41UmHKd73nL.jpg)
![JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W) - Image 3](https://m.media-amazon.com/images/I/71iYevx834L.jpg)
![JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W) - Image 4](https://m.media-amazon.com/images/I/61GmpQRt+nL.jpg)
![JBA Submersible Aquarium Heater 25W/50W/100W/200W/300W Fish Tank Thermostat- UK PLUG (300W) - Image 5](https://m.media-amazon.com/images/I/71MHeFdr0XL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    good for aquarium
  

*by D***S on Reviewed in the United Kingdom on 16 August 2024*

keeps temperature right for tank

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great Price and Works Well.
  

*by A***D on Reviewed in the United Kingdom on 19 May 2023*

Compared to the other heaters available the price is excellent value. It worked very well straight out the box. If this product lasts then it will truly be a bargain but only  time will tell.  I will re-post if there are any issues.

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Ideal back up heater.
  

*by P***R on Reviewed in the United Kingdom on 8 January 2023*

Ideal as a back up heater.When running two through a thermostat.

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**Shop now:** [https://www.desertcart.ie/products/374560665-jba-submersible-aquarium-heater-25w-50w-100w-200w-300w-fish](https://www.desertcart.ie/products/374560665-jba-submersible-aquarium-heater-25w-50w-100w-200w-300w-fish)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-10*