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The OASE BioMaster² Thermo range offers cutting-edge filtration combined with integrated heating, ensuring optimal conditions for freshwater and marine aquariums. With a robust multi-stage filtration system, these filters provide superior water clarity while maintaining consistent temperatures. Designed for convenience, the removable pre-filter module simplifies maintenance, reducing disruptions to your aquarium. Perfect for aquarists of all levels, the BioMaster² Thermo range ensures energy efficiency, reliability, and unparalleled performance.
Integrated Heating
A built-in adjustable heater simplifies aquarium setups by eliminating the need for separate heating devices. This reduces tank clutter and ensures stable water temperatures, fostering a healthy environment for aquatic life.
Removable Pre-Filter Module
The easy-to-clean pre-filter minimizes maintenance efforts, extending the life of the main filter media and ensuring uninterrupted operation for superior water quality.
Advanced Multi-Stage Filtration
Combining mechanical and biological filtration, the BioMaster² Thermo range effectively removes debris, neutralizes toxins, and supports beneficial bacteria growth, resulting in clear and balanced water conditions.
1. Why should I use a filter in my aquarium?
Filtration removes waste, toxins, and harmful substances, creating a clean, healthy environment essential for aquatic life.
2. Why should I choose an external filter?
External filters offer more space for media, enhanced water flow, and easy maintenance, while keeping the inside of your tank clutter-free.
3. Why use a filter with a built-in heater?
Integrated heating reduces the need for extra equipment, ensures even heat distribution, and maintains consistent water temperature.
4. How often should I clean the pre-filter?
Cleaning every 2–4 weeks, depending on the tank's bioload, maintains peak filter efficiency while minimizing disruption to the aquarium.
5. Can the BioMaster² Thermo range be used for all aquarium types?
Yes, it is suitable for both freshwater and marine aquariums, making it versatile for various setups.
6. What are the benefits of multi-stage filtration?
Multi-stage filtration ensures thorough cleaning, combining mechanical, biological, and chemical processes for clear, healthy water.
250 | 350 | 600 | 850 | |
Aquarium Volume | Up to 250 L | Up to 350 L | Up to 600 L | Up to 850 L |
Flow Rate | 900 L/H | 1100 L/H | 1250 L/H | 1500 L/H |
Power | 14 W | 18 W | 22 W | 32 W |
Max Head Height | 1.3 m | 1.4 m | 1.8 m | 2.2 m |
Product Dimensions | 24 x 24 x 37 cm | 24 x 24 x 42.5 cm | 24 x 24 x 48 cm | 24 x 24 x 54 cm |
Heater Included | 150 W | 200 W | 300 W | 400 W |
Delivery
Delivery costs for your order will be calculated during the checkout process based on your delivery address and the contents of your basket. You will only pay one delivery charge for your order. Express delivery is FREE for online orders OVER £39 unless any of the points below become a factor.
We only ship to the UK and cannot ship internationally.
We aim to dispatch items that are currently in stock on the same working day if they are ordered before 2.45 pm (excluding Bank Holidays). Orders after 3pm will be dispatched the following working day, unless it fits any of the below criteria:
Returns
If you are not 100% satisfied with your purchase online from our website, you can return the product and get a full refund or exchange the product for another one, for up to 21 days from the date you purchased it.
We strongly suggest signing up for an account with fishkeeper.co.uk as this will allow for some additional returns options like return to your local store.
If you checkout as a guest you will need to return the product to Maidenhead Aquatics, PO Box 619, Egham, Surrey, TW20 2BS, please package the order (along with a packing slip or a note including your name, address and order number).
Large pallet items like aquariums are deemed delivered successfully with no damage once the the driver has left the property. If a report of damage is submitted after the driver has left we may be unable to assist with replacements. We recommend refusing a damaged delivery, this is the fastest resolution.
Our full terms and conditions can be found here. When you place an order with us online you are agreeing to these terms and conditions.
For delivery before Christmas, orders must be placed on or before 3pm on Wednesday 20th December. We cannot guarantee delivery of these orders pre-Christmas as we are reliant on our couriers, but will use our best endeavours to get orders placed on this date out to you before Christmas. For full details of our festive delivery and opening times click here
Please note: online orders placed after 3pm on Friday 22nd December will not be dispatched until the New Year. For full details of our festive delivery and opening times click here