Aqua One Ocellaris External Canister Filters

Aqua One’s Ocellaris External Canister Filters combine powerful, quiet pressurised filtration with a modular design, making them suitable for a broad range of freshwater and marine aquarium setups. Each model delivers reliable mechanical, biological, and chemical filtration from a compact, stylish unit. Easy to start and maintain, Ocellaris filters come supplied with essential media and fittings, allowing plug-and-play operation straight out of the box.

 

Key Benefits

• Powerful yet extremely quiet pressurised filtration

• Energy-efficient performance

• Modular filter baskets for tailored media configuration

• Quick-release tap system for easy maintenance

• Includes starter media and all required pipework

• Easy start manual primer included on all models

 

Core Features

• Mechanical, biological & chemical filtration: Supplied media supports comprehensive filtration stages.

• Quiet operation: Designed for minimal noise while delivering strong flow.

• Modular baskets: Customise media layout to suit tank needs.

• Quick-release taps: Makes water changes and service simple and clean.

• Automatic primer: Fast and easy start-up (manual primer on Ocellaris 400).

 

Technical Specifications

Variant	Aquarium Size	Max Flow Rate	Max Head Height	Wattage	Filter Volume	Media Included
Ocellaris 400	60–100 L	400 L/hr	1.0 m	6.7 W	~2.5 L	Wool cartridge, ceramic noodles, black sponge
Ocellaris 850	150–250 L	850 L/hr	1.3 m	9.3 W	~7.5 L	Wool pad, sponges (black & blue), sintered glass noodles, substrate
Ocellaris 1400	250–400 L	1400 L/hr	1.5 m	21 W	~13 L	Wool pad, sponges (black & blue), sintered glass noodles, substrate
Ocellaris 1400UV	250–400 L	1400 L/hr	1.5 m	21 W	~13 L	Same basket media as 1400 plus integrated UV unit

• Filter Type: External pressurised canister

• Application: Suitable for coldwater, tropical, and marine aquariums

• Installation: Below aquarium (gravity-fed hoses)

• Includes: Filter media, hoses, taps, primer pump, and fittings

• Guarantee: Typically 2 + 1 year manufacturer support

• Media Baskets: 3 across the range (larger models)

 

Who Is This Product For?

The Aqua One Ocellaris series is ideal for aquarium keepers seeking reliable external filtration across a range of tank sizes, from small community tanks to larger mid-range systems. Whether you want a basic high-performance filter or prefer enhanced clarity with an integrated UV steriliser, the modular design and easy-service features make Ocellaris filters well-suited to beginners and experienced hobbyists alike.