---
product_id: 719305334
title: "- BioMaster 2 Thermo 250 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 70 Gallons"
brand: "oase"
price: "2929.20 DT"
currency: TND
in_stock: true
reviews_count: 10
category: "Oase"
url: https://www.desertcart.tn/products/719305334-biomaster-2-thermo-250-canister-filter-for-aquariums-external-aquarium
store_origin: TN
region: Tunisia
---

# 4-stage sealed filtration Ultra-quiet operation Built-in heater integration - BioMaster 2 Thermo 250 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 70 Gallons

**Brand:** oase
**Price:** 2929.20 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Heat, filter, and flow — all in one sleek powerhouse for your aquarium’s ultimate glow!

## Quick Answers

- **What is this?** - BioMaster 2 Thermo 250 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 70 Gallons by oase
- **How much does it cost?** 2929.20 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/719305334-biomaster-2-thermo-250-canister-filter-for-aquariums-external-aquarium)

## 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

- • **Mess-Free Maintenance:** Innovative EasyClean pre-filter and spill-proof aquastop make upkeep fast, clean, and hassle-free.
- • **Built to Last & Backed:** Premium Italian design with a 4-year warranty ensures reliability and peace of mind for your aquatic ecosystem.
- • **Streamlined Heating Power:** Integrated heater eliminates clutter and hot spots, maintaining perfect temperature with bi-metal safety tech.
- • **Whisper-Quiet Performance:** German-engineered impeller and vibration-dampening feet deliver powerful filtration without noise disruption.
- • **Crystal Clear Water, Always:** Advanced 4-stage filtration with multi-density foams, Hel-X Biomedia & activated carbon ensures pristine freshwater & saltwater clarity.

## Overview

The OASE BioMaster 2 Thermo 250 is a premium external canister filter designed for aquariums up to 70 gallons, featuring a sealed 4-stage filtration system for superior water clarity, an integrated heater for streamlined temperature control, and a quiet, vibration-dampened operation. Its EasyClean pre-filter and spill-proof design simplify maintenance, while German engineering and Italian craftsmanship guarantee durability, all backed by a 4-year warranty.

## Description

The OASE BioMaster 2 250 is the next generation of our best-selling BioMaster filter—reimagined with updated features, making it our most efficient and user-friendly filter yet. The OASE BioMaster 2 delivers advanced, quiet, and user-friendly external filtration for freshwater or saltwater aquariums. With curved inlet/outlet tubes and adjustable flow control, it offers optimized circulation and performance over earlier models. Its EasyClean pre-filter module removes separately, reducing mess and extending the life of your main filter foams. Priming is simple, and the detachable aquastop allows for easy maintenance without disturbing tubing. The BioMaster 2 uses a 4-stage sealed filtration path that includes fine and coarse foams, activated carbon, and Hel-X Biomedia for superior mechanical, biological, and chemical filtration. Though it doesn’t include a built-in heater, it’s designed to easily integrate the OASE HeatUp heater—reducing in-tank equipment and protecting aquatic life from direct heat exposure. High-quality materials, robust impeller, enhanced ventilation, and rubber feet that dampen vibration, all allow the filter to run quietly. Safety locks and spill-free design make it easy and clean to maintain. Ideal for aquariums up to 70 gallons, the BioMaster 2 is Italian-made, German-engineered, UL certified, and backed by a 4-year warranty (3 + 1 with registration).

Review: Best canister filter out there - I picked up the OASE BioMaster 2 Thermo 250 Canister Filter for my aquarium, and overall it’s been one of the best all-in-one filtration solutions I’ve used, especially for tanks where space and simplicity matter. Right away, the built-in heater integration stands out. Instead of running a separate heater with suction cups and extra cords, this unit heats and filters in one streamlined system. It keeps the temperature stable without hot spots, and the layout looks much cleaner than having multiple devices inside the tank. For anyone who cares about aesthetics and functionality, that combination alone is a huge win. In terms of filter performance, this unit moves water efficiently and handles biological, mechanical, and chemical filtration well. The flow rate is strong without being too aggressive for most community tanks, and the water always looks clear and healthy. I’ve noticed fewer maintenance intervals compared to simpler hang-on filters — the media inside has plenty of capacity and is easy to access when it’s time for a clean. Installation was fairly straightforward. The hoses and connections are solid, and the instruction layout made sense. Once set up, the unit runs quietly and reliably — it doesn’t dominate the room with noise. things to note: The initial price is higher than a standalone filter + heater combo, but in my opinion the integration and convenience justify it. Overall, this OASE BioMaster 2 Thermo 250 feels like a top-tier choice in canister filtration with the added bonus of heating built in. It simplified my setup, performs strongly, and keeps my aquarium water looking great with less fuss — definitely one of the best options I’ve used for mid-size tanks.
Review: Great purchase! - So far I am really liking liking the filter. Easy to setup - I watched a few videos on the YouTube to make sure I did everything correctly. Nice and quiet and seems very user-friendly for maintenance. Had to wait a few extra weeks for delivery, perhaps because of the tariff wars, not really sure why. Very happy with this purchase. The tank looks great!

## Features

- OPTIMIZED FLOW & FILTRATION FOR CRYSTAL CLEAR WATER – The next generation of BioMaster has updated features for increased performance. A sealed 4-stage filtration path with multi-density foams, Hel-X Biomedia, and activated carbon delivers superior water clarity for freshwater and saltwater tanks.
- THE MOST CONVENIENT CANISTER FILTER ON THE MARKET – The BioMaster's innovative EasyClean pre-filter module can be removed separately from the rest of the filter. This makes maintenance fast and simple. It also increases filter efficiency and extends the life of main filter foams.
- BUILT-IN HEATER – Integrated heater minimizes in-tank equipment, while also protecting inhabitants from direct contact. Temperature controlled via bi-metal technology with a thermal shutoff for safety.
- NO-MESS MAINTENANCE – Designed with safety locks on the handle, pre-filter, and aquastop to avoid spills during maintenance. The aquastop is detachable for easy movement of the filter without affecting the tubing setup.
- RELIABLE & BACKED BY WARRANTY – Made in Italy, with German engineering from OASE and backed by a 4-year warranty (3 + 1 year with online registration). Includes all the necessary fittings for your setup: curved inlet and outlet tubes, inlet strainer, water outlet nozzle, modular spray bar with flow control attachment, tubing, heater, heater adapter, and 6 ft. power cords (one cord for filter, one cord for heater).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F3M39VYQ |
| Best Sellers Rank | #15,528 in Pet Supplies ( See Top 100 in Pet Supplies ) #52 in Aquarium Filters |
| Brand | OASE |
| Brand Name | OASE |
| Capacity | 250 liters |
| Customer Reviews | 4.7 out of 5 stars 45 Reviews |
| Item Dimensions L x W x H | 9.4"L x 9.4"W x 27"H |
| Item Weight | 7.14 kg |
| Manufacturer | GeoGlobal |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | OASE BioMaster 2 Thermo 250 Canister Filter for Aquariums |
| Model Number | 94691-GGP |
| Other Special Features of the Product | Heavy Duty |
| Part Number | 94691-GGP |
| Product Dimensions | 9.4"L x 9.4"W x 27"H |
| Special Feature | Heavy Duty |
| UPC | 706759946919 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** OASE
- **Capacity:** 250 liters
- **Item Weight:** 7.14 kg
- **Manufacturer:** GeoGlobal
- **Material:** Plastic
- **Model Name:** OASE BioMaster 2 Thermo 250 Canister Filter for Aquariums
- **Product Dimensions:** 9.4"L x 9.4"W x 27"H
- **Special Feature:** Heavy Duty
- **UPC:** 706759946919
- **Unit Count:** 1 Count

## Images

![- BioMaster 2 Thermo 250 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 70 Gallons - Image 1](https://m.media-amazon.com/images/I/71+tH24WftL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best canister filter out there
*by S***M on December 27, 2025*

I picked up the OASE BioMaster 2 Thermo 250 Canister Filter for my aquarium, and overall it’s been one of the best all-in-one filtration solutions I’ve used, especially for tanks where space and simplicity matter. Right away, the built-in heater integration stands out. Instead of running a separate heater with suction cups and extra cords, this unit heats and filters in one streamlined system. It keeps the temperature stable without hot spots, and the layout looks much cleaner than having multiple devices inside the tank. For anyone who cares about aesthetics and functionality, that combination alone is a huge win. In terms of filter performance, this unit moves water efficiently and handles biological, mechanical, and chemical filtration well. The flow rate is strong without being too aggressive for most community tanks, and the water always looks clear and healthy. I’ve noticed fewer maintenance intervals compared to simpler hang-on filters — the media inside has plenty of capacity and is easy to access when it’s time for a clean. Installation was fairly straightforward. The hoses and connections are solid, and the instruction layout made sense. Once set up, the unit runs quietly and reliably — it doesn’t dominate the room with noise. things to note: The initial price is higher than a standalone filter + heater combo, but in my opinion the integration and convenience justify it. Overall, this OASE BioMaster 2 Thermo 250 feels like a top-tier choice in canister filtration with the added bonus of heating built in. It simplified my setup, performs strongly, and keeps my aquarium water looking great with less fuss — definitely one of the best options I’ve used for mid-size tanks.

### ⭐⭐⭐⭐⭐ Great purchase!
*by C***D on February 11, 2026*

So far I am really liking liking the filter. Easy to setup - I watched a few videos on the YouTube to make sure I did everything correctly. Nice and quiet and seems very user-friendly for maintenance. Had to wait a few extra weeks for delivery, perhaps because of the tariff wars, not really sure why. Very happy with this purchase. The tank looks great!

### ⭐⭐⭐⭐⭐ Good quality
*by Y***O on June 25, 2026*

For a 36 gallon tank, surprised about the sound, no noise!

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-09*