Oase Biomaster 2 Thermo 850

The BioMaster² 850 Thermo external filter delivers high‑performance mechanical and biological filtration for larger aquariums up to 850 litres. Equipped with highly effective Hel‑X biological media and mechanical‑biological filter sponges, it promotes healthy, crystal‑clear water. The included HeatUp 400 adjustable heater ensures stable temperatures, making this a comprehensive all‑in‑one aquarium filtration and heating solution.

Designed with convenience in mind, the EasyClean pre‑filter chamber simplifies routine maintenance, while the practical priming button allows quick and straightforward start‑up. An automatic shut‑off system and safety valve help prevent unintended water leakage when servicing the pre‑filter module. This complete set includes all necessary filter media, hoses, adapters, intake and outlet pipes, plus a spray bar for improved water return flow. Note: the item shows signs of use, has no original box and includes only the spray bar (no other return attachments).

Key Features:

• Suitable for aquariums up to 850 litres
• Combined mechanical and biological filtration with Hel‑X and filter sponges
• EasyClean pre‑filter chamber for convenient maintenance
• Included HeatUp 400 adjustable heater for temperature control
• Priming button for easy start‑up
• Automatic shut‑off and safety valve to prevent leakage
• Complete set includes media, hoses, adapters, intake/outlet pipes, and spray bar

This BioMaster² 850 Thermo set provides powerful, dependable filtration and heating for large aquarium systems, combining ease of use with effective water quality management.

Specifications:

• Model: BioMaster² 850 Thermo external filter
• Suitable aquarium size: up to 850 L
• Includes: Filter unit, HeatUp 400 heater, media, hoses, adapters, intake/outlet pipes, spray bar
• Condition: Signs of use, no original box, only spray bar included