Oase Biomaster Thermo Aquarium Tank Canister Filter

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This product qualifies for FREE SHIPPING!

IMPORTANT: Please cross-reference the provided chart to ensure the chosen model is suitable for your aquarium size. Returns are subject to approval and must be new, unused and in original packaging. Damaged returns are subject to restocking fees.

Two in one design - Oase Biomaster Thermo includes an integrated heater.
3 Year Manufacturer Warranty
UL Certified

Oase's Biomaster Thermo canister filter offers powerful aquarium filtration with specialized integration capabilities. Designed by German engineering and made in Italy, the Biomaster Thermo canister filter comes well-built with its integrated heater as well as easy-to-clean pre-filter module. This feature reduces filter maintenance and increases filter efficiency and overall longevity. The pre-filter module can also be customized depending on intended application with coarse to finer ppi sponges and activated carbon filter foam inserts available.  

Suitable for both freshwater, planted and marine aquariums, Oase Biomaster Thermo includes an integrated heater, ensuring precise and uniform temperatures in the aquarium while reducing the amount of in-tank equipment visible to the eye. Its multi-stage filtration and sealed pathways performs superior mechanical and biological filtration resulting in crystal clear water and optimal circulation. The Biomaster Thermo features Hel-X Biomedia, which is a large protected settlement surface perfect environment for the colonization of beneficial bacteria. This specialized material is designed to stop floating as soon as it reaches a certain level of bacteria colonization.

Oase Biomaster Thermo utilizes a sound dampening design, reducing audibility and remains sturdy with locking features to reduce risk for spillage during handling and maintenance. Setup is quick and the Biomaster Thermo is simple to prime for easy continued operation. Overall, Oase's Biomaster Thermo Aquarium Canister Filter is a solid choice for aquarist looking for quality filtration equipment. 

Color: Smoke Grey

Integrated heater
Pre-filter module
Less mess maintenance
Sealed filtration pathways
Hel-X Biomedia & Carbon Pre-filter Foams
Quiet operation & adjustable flow
Easy priming

Canister Filter
Integrated Heater
Filter Media
Intake Tube with Strainer
Outflow Nozzle & Spray Bar
Inlet and Outlet Adapters with Flow Control
Tubing & Accessories
Heater Adapter
Power Cable

Model Specifications

Model Dimensions Max Flow Rate (GPH) Suggested Tank Size (Gallons) Tank Recommendations
9.4 x 9.4 x 14.6 250 Up to 66G Ultum Nature Systems 60U

Ultum Nature Systems 75S

Ultum Nature Systems 90L
350 9.4 x 9.4 x 16.7 300 Up to 90G Ultum Nature Systems 75P

Ultum Nature Systems 90P
600 9.4 x 9.4 x 19 350 Up to 160G Ultum Nature Systems 90U

Ultum Nature Systems 120S

Ultum Nature Systems 120P

850 9.4 x 9.4 x 22 400 Up to 225G Ultum Nature Systems 120U

Ultum Nature Systems 180U

Additional Specifications [250]:
- Rated Voltage: 120V / 60 Hz
- Filter Volume: 1.2 GAL
- Pre-Filter Volume: 0.11 GAL
- Max Head Height: 5.6FT
- Net Weight / Power Cord Length: 9LB / 6FT 
- Power Consumption: 15W
- Connection: 5/8" (16/22MM)

Additional Specifications [350]:
- Rated Voltage: 120V / 60 Hz
- Filter Volume: 1.5 GAL
- Pre-Filter Volume: 0.13 GAL 
- Max Head Height: 5.9FT
- Net Weight / Power Cord Length: 10LB / 6FT 
- Power Consumption: 16W
- Connection: 5/8" (16/22MM)

Additional Specifications [600]:
- Rated Voltage: 120V / 60 Hz
- Filter Volume: 1.8 GAL
- Pre-Filter Volume: 0.16 GAL 
- Max Head Height: 6.6FT
- Net Weight / Power Cord Length: 11LB / 6FT 
- Power Consumption: 23W
- Connection: 5/8" (16/22MM)

Additional Specifications [850]:
- Rated Voltage: 120V / 60 Hz
- Filter Volume: 2.1 GAL
- Pre-Filter Volume: 0.16 GAL 
- Max Head Height: 7.4FT
- Net Weight / Power Cord Length: 12LB / 6FT 
- Power Consumption: 25W
- Connection: 5/8" (16/22MM)

Shipping, Returns and Refunds
Live plants are shipped Monday - Friday for all west coast orders. For all remaining states, live plants will only be shipped Monday through Wednesday and Friday to ensure they arrive at your doorstep 100% healthy.

Rimless aquariums will be shipped throughout the week via UPS or Fedex Ground. For more information, please visit our FAQ page.

Hard goods can be returned up to 14 days after receipt of purchase. Buyer is responsible for return shipping.

Due to its nature, we are unable to accept returns for live plants. In the unlikely event you are unsatisfied in any way, please contact us ASAP. We provide 100% DOA (Dead On Arrival) protection.

To be eligible for a refund/store credit, please contact us within 12 hours of receiving it and provide a photo of the item in its original packaging.

No worries, we’ll take care of everything as long as it fits the guidelines above.

Most answers to general questions can be found on our FAQ page.
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