---
product_id: 296503945
title: "HeatUp 100 Watt Aquarium Heater"
brand: "oase"
price: "€ 127.11"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/296503945-heatup-100-watt-aquarium-heater
store_origin: HR
region: Croatia
---

# 30 Gallon Capacity 3-Year Warranty 100W Power HeatUp 100 Watt Aquarium Heater

**Brand:** oase
**Price:** € 127.11
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep Your Aquatic Friends Cozy!

## Quick Answers

- **What is this?** HeatUp 100 Watt Aquarium Heater by oase
- **How much does it cost?** € 127.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/296503945-heatup-100-watt-aquarium-heater)

## Best For

- oase enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Design:** Stylish glass construction that seamlessly blends into your aquarium.
- • **Peace of Mind:** Enjoy a 3-year manufacturer warranty for worry-free use.
- • **Easy Installation:** Includes suction cups and bracket for secure placement.
- • **Precision Heating:** Experience uniform temperature control with patented bi-metal technology.
- • **Versatile Compatibility:** Perfect for both fresh and saltwater aquariums up to 30 gallons.

## Overview

The OASE HeatUp 100 Watt Aquarium Heater is designed for optimal temperature regulation in aquariums up to 30 gallons. With its durable glass construction and adjustable temperature control, this fully submersible heater ensures a stable environment for both fresh and saltwater fish. Backed by a 3-year warranty and UL listed for safety, it's the perfect addition to any aquatic setup.

## Description

OASE HeatUp 100 Watt Aquarium Heater

## Features

- The Oase HeatUp 100 Watt Aquarium Heater features uniform temperature level thanks to the patented bi-metal technology
- 100 Watts. Recommended for tanks up to 30 gallons. Glass construction. Fully submersible. Suction cups and bracket for securing to the aquarium.
- Adjustable temperature control. The heating function is displayed via the activated control light.
- 9.6" long. For use in fresh and saltwater aquariums.
- 3 year manufacturer warranty. UL listed. Made in Italy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Oase |
| Item model number | 33802 |
| Package Dimensions | 29.1 x 8.2 x 5 cm; 308 g |
| ASIN | B07LBZNSJB |

## Images

![HeatUp 100 Watt Aquarium Heater - Image 1](https://m.media-amazon.com/images/I/61u5tX8bmPL.jpg)
![HeatUp 100 Watt Aquarium Heater - Image 2](https://m.media-amazon.com/images/I/61kTegIaVHL.jpg)
![HeatUp 100 Watt Aquarium Heater - Image 3](https://m.media-amazon.com/images/I/71L-AMGdr6L.jpg)
![HeatUp 100 Watt Aquarium Heater - Image 4](https://m.media-amazon.com/images/I/71cnM1CdswL.jpg)
![HeatUp 100 Watt Aquarium Heater - Image 5](https://m.media-amazon.com/images/I/81HtGiIdrhL.jpg)

## Frequently Bought Together

- OASE Indoor Aquatics HeatUp 100 Watt Aquarium Heater, Clear
- OASE Indoor Aquatics Filtosmart 100 Thermofit
- OASE Indoor Aquatics Filtosmart 100, Black, 4 Piece Set

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**Shop now:** [https://www.desertcart.hr/products/296503945-heatup-100-watt-aquarium-heater](https://www.desertcart.hr/products/296503945-heatup-100-watt-aquarium-heater)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-23*