Description
xThe OASE BioMaster 2 Thermo 350 is a high-performance external canister filter designed for aquariums up to 90 gallons. It combines powerful filtration with a compact, built-in heater to reduce tank clutter while delivering reliable temperature control for diverse aquatic habitats.
Advanced filtration for crystal-clear water
- Sealed 4-stage filtration path utilizing multi-density foams, Hel-X Biomedia, and activated carbon for thorough debris removal and water polishing.
- Optimized media flow supports consistent filtration performance in both freshwater and saltwater tanks.
- Polished water with enhanced clarity helps showcase colors and detail in your aquatic displays.
- Modular media arrangement lets you tailor filtration to your tank’s needs over time.
Maintenance made easy and mess-free
- EasyClean pre-filter module detaches separately from the main unit for quick, spill-free maintenance.
- Safety locks on the handle, pre-filter, and aquastop help prevent spills during servicing.
- Aquastop is detachable for relocating the filter without disconnecting tubing, simplifying routine upkeep.
Built-in heater and space-saving design
The integrated heater minimizes tank clutter while maintaining stable temperatures for sensitive inhabitants. It uses bi-metal temperature control with a thermal shutoff for safety, helping you keep a steady environment without additional in-tank equipment.
Quality you can rely on
Designed and manufactured in Italy with German engineering, the BioMaster 2 Thermo 350 is supported by a robust 4-year warranty (3 years + 1 year with online registration). The package includes everything needed for a complete setup: curved inlet and outlet tubes, inlet strainer, water outlet nozzle, modular spray bar with flow control, tubing, heater, heater adapter, and 6 ft power cords for both the filter and heater. Compatible with freshwater and saltwater systems, it’s built to perform over time with minimal fuss.
Whether you’re refreshing a community tank, transitioning to a reef-ready setup, or maintaining a planted freshwater aquarium, this filter offers a balance of filtration intensity, quiet operation, and space efficiency to support your ongoing hobby goals. While outcomes vary by tank, many hobbyists find the BioMaster 2 Thermo 350 helps maintain water quality and stability, reducing maintenance time and giving you more confidence in your aquascape.
FAQ
Q: What tank sizes is the OASE BioMaster 2 Thermo 350 suitable for?
A: Suitable for freshwater and saltwater tanks up to 90 gallons, with adjustable flow to match your setup.
Q: What built-in features does the BioMaster 2 Thermo include?
A: Built-in heater with bi-metal control and thermal shutoff, plus EasyClean pre-filter and a 4-stage filtration path.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.
