Oase Indoor Aquatics BioStyle 20
The Oase BioStyle 20 Hang-On-Back Power Filter delivers sleek, compact filtration for freshwater and marine aquariums up to 20 gallons. Designed for easy installation, operation, and maintenance, this space-saving filter keeps your aquatic environment crystal clear while running efficiently and quietly.
Key Features:
- Multi-stage filtration system with 45 ppi cartridge containing filter foams and chemical media
- Includes 30 ppi biological filter foam with reusable frame for beneficial bacteria colonization
- Flow rate up to 100 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 cartridge or clean the filter foam
- 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 4.5W operation reduces power consumption
- Made in Germany with precision engineering
- 3 year warranty
What's Included:
- BioStyle 20 hang-on-back filter unit
- One 45 ppi multi-stage filter cartridge (with filter foams and chemical mix)
- One 30 ppi biological filter foam with reusable frame
- Telescopic intake with inlet strainer
- 6 ft. power cable
Perfect for both beginner and experienced aquarists who want reliable filtration without the complexity of a canister system. The BioStyle 20 maintains healthy water parameters with convenient hang-on-back installation, so you can focus on enjoying your underwater world.
Technical Specifications
| Dimensions | 6 x 5.25 x 8.5 inches (152 x 133 x 216 mm) |
| Weight | 1.8 lbs. (0.82 kg) |
| Rated Voltage | 120 V / 60 Hz |
| Power Consumption | 4.5W |
| Power Cord Length | 6 ft. (2 m) |
| Max. Flow Rate | 100 GPH (380 LPH) |
| Recommended Aquarium Size | 20 gallons (75 L) |
| Suitable for | Fresh and marine water |
| Warranty | 3 years |
Frequently Asked Questions
Q: What size aquarium is the BioStyle 20 suitable for?
A: This hang-on-back filter is designed for freshwater and marine aquariums up to 20 gallons. For optimal performance, we recommend using it on tanks between 10-20 gallons.
Q: How do I know when to clean or replace the filter media?
A: The BioStyle 20 features a convenient cleaning indicator that alerts you when it's time to replace the disposable multi-stage cartridge or clean the biological filter foam. This takes the guesswork out of maintenance and ensures your filter is always operating at peak efficiency.
Q: Is this filter difficult to install?
A: Not at all! The hang-on-back design makes installation incredibly simple. Just hang the unit on the back rim of your aquarium, adjust the telescopic intake to your water level, plug it in, and you're done. No cabinet space or complex plumbing required, making it perfect for beginners and experienced aquarists alike.