OASE BioMaster 350

The Ultimate Aquarium Filter for Convenience and Performance

The OASE BioMaster 350 Canister Filter delivers unmatched convenience and exceptional water filtration for aquariums. Designed to meet the highest standards, it combines highly effective biological filtration using Hel-X media with mechanical and biological filtration through filter sponges, ensuring your aquarium water stays consistently clear and healthy.

Designed for Aquariums up to 350 Litres

• EasyClean pre-filter chamber: Allows routine maintenance without dismantling the entire filter.
• Automatic shut-off valves and an integrated safety lock: Prevent unwanted water leaks when removing the pre-filter module.
• Built-in venting button: Ensures fast priming and easy startup.

What’s Included

• External canister filter unit
• Pre-installed filter media (Hel-X and filter sponges)
• Hoses and adapters
• Suction and discharge pipes
• Water diffuser

Key Features & Benefits

• EasyClean pre-filter chamber for fast and simple maintenance.
• High filter volume ensures exceptional biological and mechanical filtration.
• Hel-X biological media promotes the growth of beneficial bacteria.
• Automatic shut-off and safety lock prevent leaks during maintenance.
• Integrated venting button for quick and easy priming.
• Compatible with the OASE HeatUp 200 heater (sold separately).
• Available in standard or Thermo versions with integrated heater.
• Suitable for both freshwater and marine aquariums.

Technical Specifications

Upgrade with Integrated Heating

The BioMaster 350 is compatible with the OASE HeatUp 200 heater, offering discreet temperature control with no visible equipment inside your aquarium.
View the HeatUp 200 here

Spare Parts & Media

Keep your BioMaster running at peak performance with replacement filter media and spare parts.
Browse BioMaster spare parts

Need Advice?

Not sure if the BioMaster 350 is the right filter for your aquarium? Our team is here to help!
Contact us for expert guidance.