---
product_id: 448566524
title: "T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal."
brand: "fluval"
price: "A$93"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/448566524-t300-fully-electronic-heater-for-freshwater-aquariums-up-to-80
store_origin: AU
region: Australia
---

# 300W powerful heating Precise 72-90°F adjustable range 360° heat mode indicator ring T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal.

**Brand:** fluval
**Price:** A$93
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your aquatic world perfectly cozy with precision and style! 🌊

## Quick Answers

- **What is this?** T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal. by fluval
- **How much does it cost?** A$93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/448566524-t300-fully-electronic-heater-for-freshwater-aquariums-up-to-80)

## Best For

- fluval enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Comfort:** Large grip dial lets you easily set the perfect temperature between 72-90°F (22-32°C).
- • **Safety First, Always:** Auto shut-off in absence of water plus Heater Guard protects against overheating and breakage.
- • **Effortless Monitoring:** 360° LED ring glows red when heating and blue when optimal temperature is reached—visible from any angle.
- • **Flexible Installation:** Fully submersible and can be placed vertically or horizontally anywhere in your tank up to 80 gallons.
- • **Precision Temperature Control:** Advanced electronic design ensures stable, accurate heating for your freshwater aquarium.

## Overview

The T300 Fully Electronic Heater delivers reliable 300W heating power for freshwater aquariums up to 80 gallons. Featuring advanced electronic temperature regulation, a 360° LED indicator ring, and multiple safety mechanisms including auto shut-off and Heater Guard, it ensures stable, safe, and customizable warmth. Its fully submersible design and easy-to-use dial make it the smart choice for maintaining optimal aquatic environments.

## Description

Full description not available

## Features

- 300-Watt heater designed for freshwater aquariums up to 80 Gal (300 L) with advanced electronic construction provides superior accuracy, stability and long-term performance
- 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations and 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved)
- In absence of water, the T-Heater automatically cuts power to prevent overheating and Heater Guard provides additional protection against breakage
- Large grip dial easily adjusts water temperature from 72-90˚F / 22-32˚C
- Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 12.45 x 12.7 x 4.32 cm; 450 g |
| Item model number | 14884 |
| Pet Life Stage | All Life Stages |
| Allergen Information | Allergen-Free |
| Colour | T300 |
| Size | T300 |
| Quantity | 1 |
| Specific Uses | Indoor |
| Batteries required | No |
| Batteries Included | No |
| Wattage | 300 watts |
| Item Weight | 450 g |

## Images

![T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal. - Image 1](https://m.media-amazon.com/images/I/71A3hgzL8PL.jpg)

## Available Options

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

## Frequently Bought Together

- Fluval T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal.
- PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic
- Fluval FX2 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-in Powered Water Change System, and Basket-in-Basket Tray Design

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/448566524-t300-fully-electronic-heater-for-freshwater-aquariums-up-to-80](https://www.desertcart.com.au/products/448566524-t300-fully-electronic-heater-for-freshwater-aquariums-up-to-80)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-10*