Oase Indoor Aquatics BioStyle Thermo 50
The Oase BioStyle Thermo 50 Hang-On-Back Power Filter combines powerful filtration with an integrated heater for freshwater and marine aquariums up to 50 gallons. Designed for easy installation, operation, and maintenance, this all-in-one space-saving filter keeps your aquatic environment crystal clear while maintaining a stable temperature of 79°F.
Key Features:
- Integrated 200W heater (preset to 79°F) reduces visible in-tank equipment while maintaining stable temperature
- Multi-stage filtration system with three 45 ppi cartridges containing filter foams and chemical media
- Includes three 30 ppi biological filter foams with reusable frames for beneficial bacteria colonization
- Flow rate up to 250 GPH with built-in adjustable flow control to customize water flow and increase oxygenation
- Cleaning indicator shows when it's time to replace the disposable cartridges or clean the filter foams
- Hang-on-back design saves space and eliminates the need for cabinet storage
- Telescopic intake with inlet strainer adjusts to your water level
- Energy-efficient operation: 5.5W filter, 200W heater
- Made in Germany with precision engineering
- 3 year warranty
What's Included:
- BioStyle Thermo 50 hang-on-back filter unit with integrated heater
- Three 45 ppi multi-stage filter cartridges (with filter foams and chemical mix)
- Three 30 ppi biological filter foams with reusable frames
- Telescopic intake with inlet strainer
- 6 ft. power cable
Perfect for both beginner and experienced aquarists who want reliable filtration and heating in one convenient unit. The BioStyle Thermo 50 maintains healthy water parameters and stable temperatures with hang-on-back simplicity, so you can focus on enjoying your underwater world.
Technical Specifications
| Dimensions | 11 x 6.75 x 8.5 inches (279 x 171 x 216 mm) |
| Weight | 3.2 lbs. (1.5 kg) |
| Rated Voltage | 120 V / 60 Hz |
| Power Consumption | 5.5W (filter), 200W (heater) |
| Power Cord Length | 6 ft. (2 m) |
| Max. Flow Rate | 250 GPH (950 LPH) |
| Recommended Aquarium Size | 50 gallons (180 L) |
| Suitable for | Fresh and marine water |
| Warranty | 3 years |
Frequently Asked Questions
Q: What size aquarium is the BioStyle Thermo 50 suitable for?
A: This hang-on-back filter is designed for freshwater and marine aquariums up to 50 gallons. For optimal performance, we recommend using it on tanks between 30-50 gallons.
Q: How does the integrated heater work?
A: The BioStyle Thermo 50 features a built-in 200W heater preset to 79°F (26°C), which is ideal for most tropical fish. By housing the heater inside the filter unit, you reduce the amount of visible equipment in your tank while maintaining stable water temperatures. This keeps your aquarium looking cleaner and protects your fish from direct contact with the heat source.
Q: How do I know when to clean or replace the filter media?
A: The BioStyle Thermo 50 features a convenient cleaning indicator that alerts you when it's time to replace the disposable multi-stage cartridges or clean the biological filter foams. This takes the guesswork out of maintenance and ensures your filter is always operating at peak efficiency.
