Oase BioStyle 115 – Hang-On-Back Aquarium Filter The Oase BioStyle 115 is a compact and versatile hang-on-back aquarium filter designed for aquariums up to 115 litres. Its space-saving design sits neatly on the back of the aquarium, providing effective filtration while keeping equipment out of the main display area. With...
The Oase BioStyle 115 is a compact and versatile hang-on-back aquarium filter designed for aquariums up to 115 litres. Its space-saving design sits neatly on the back of the aquarium, providing effective filtration while keeping equipment out of the main display area.
With a maximum flow rate of 550 L/h and a larger 1.9-litre filter volume, the BioStyle 115 provides excellent filtration capacity for medium-sized aquariums. It combines mechanical and biological filtration and comes supplied with foam, fleece and activated carbon for comprehensive water filtration straight out of the box.
The adjustable flow rate also allows you to tailor the water movement to suit your aquarium and its inhabitants.
Two-Stage Filtration
The BioStyle 115 combines mechanical and biological filtration to help keep aquarium water clean and clear while providing space for beneficial bacteria to establish.
The included filter media consists of:
Foam – captures larger particles and provides a surface for beneficial bacteria.
Fleece – provides fine mechanical filtration to help improve water clarity.
Activated Carbon – helps remove impurities and unwanted substances from the water.
Adjustable Water Flow
The BioStyle 115 features an infinitely adjustable water flow, allowing you to easily control the circulation within your aquarium.
Whether you require gentler flow for shrimp and calmer livestock or stronger circulation for a more active aquarium, the flow can be adjusted to suit your setup.
Quiet Operation
Designed for pleasantly quiet operation, the BioStyle 115 is ideal for aquariums located in living spaces, offices, bedrooms and other areas where low operating noise is important.
Flexible Installation
The included adjustable spacer allows the filter to be fitted securely to different aquarium glass thicknesses, while the telescopic suction pipe provides flexibility when positioning the intake.
The hang-on-back design keeps the main filtration unit outside the aquarium, helping maximise valuable space inside the display.
Easy Maintenance
Routine maintenance is straightforward thanks to the filter cartridge replacement indicator, which shows when the filter media needs cleaning or replacing.
This makes it easy to keep the filter operating efficiently without having to guess when maintenance is required.
Hang-on-back filters are particularly useful when you want effective filtration without sacrificing space inside your aquarium.
The BioStyle 115's adjustable flow rate and larger filter volume make it a versatile choice for planted aquariums, community tanks and other setups up to 115 litres.
Aquarium Filter Key Information
Suitable for aquariums:
Up to 115 litres
Maximum flow rate:
550 L/h
Filter volume:
1.9 litres
Filtration:
Mechanical & biological
Filter media:
Foam, fleece & activated carbon
Dimensions (L × W × H):
154 × 230 × 212 mm
Power consumption:
4 W
Power cable length:
1.5 m
Net weight:
1.02 kg
Voltage:
230 V / 50 Hz
Freshwater:
Yes
Saltwater:
Yes
Guarantee:
3 + 1 years*
*Additional guarantee subject to registration/request with Oase.
Perfect For
Aquariums up to 115 litres
Freshwater aquariums
Planted aquariums
Shrimp aquariums
Small to medium community aquariums
Aquariums where internal space is limited
Aquarists looking for adjustable, discreet filtration
With a 550 L/h flow rate, 1.9-litre filter volume and adjustable flow control, the Oase BioStyle 115 offers powerful filtration in a compact hang-on-back design.