Aqua One Betta Duo Aquarium

The Aqua One Betta Duo Aquarium is a sleek, purpose-designed tank that allows you to house two Siamese fighting fish in separate, luxurious compartments. Each section offers its own clear viewing area and lighting, letting you enjoy the beauty of your Bettas side-by-side — safely and comfortably. With a built-in filtration system and modern design, this compact 20-litre aquarium combines function, style, and ease of maintenance.

Ideal for Betta fish or other small aquatic species such as shrimp, the Betta Duo delivers outstanding water quality and a visually striking display in any room.

 

Key Benefits

• Keeps two Betta fish safely in one stylish aquarium

• Integrated back filter ensures clean, healthy water

• Black-out divider walls prevent aggression between fish

• Compact, modern design ideal for desks or countertops

• High-output LED lighting enhances fish colour and visibility

 

Core Features

• Dual Compartments: Allows two Betta fish or compatible species to live separately in one tank.

• Integrated Filtration System: Hidden rear filter with sponge, carbon cartridge, and ceramic media for mechanical, biological, and chemical filtration.

• Custom Lighting: Adjustable high-output LED light unit illuminates each compartment individually.

• Glass Construction: Clear glass with removable cover for easy access and maintenance.

• Stylish Design: Black-out separation walls create contrast and reduce stress between fish.

 

Technical Specifications

• Model: Betta Duo

• Total Volume: 20 litres

• Aquarium Dimensions: 40W x 24D x 24H cm

• Filtration: Built-in rear filter (sponge, carbon, and ceramic media)

• Lighting: Adjustable LED unit with dual-compartment coverage

• Construction: Glass tank with black-out divider and removable glass lid

 

Who is this product for?

• Betta enthusiasts who want to keep two fish safely in one setup

• Beginner aquarists looking for an easy, compact system with built-in filtration

• Shrimp or nano fish keepers wanting a small, visually appealing display tank

 

Additional Information

Aqua One Betta Duo Aquarium –

Designed to accommodate two Siamese fighters (Betta) in their own luxury compartments.

Create a Betta world with this stylish little duo fish tank, purpose designed to accommodate Bettas or water creatures with similar requirements, such as shrimp.

As long as the water parameters and temperature requirements are compatible, you can keep up to 2 different species separately in the Betta Quad.

The filter system features sponges and carbon cartridges, as well as ceramic media to ensure great water quality.

Key Features & Benefits:

• Glass cover
• High output adjustable LED light unit illuminates each compartment perfectly
• Black-out separation walls allow 2 Betta fish to be kept next to each other
• Highly efficient built-in and perfectly hidden back filter facilitating mechanical, biological and chemical filtration
• Volume: 20 Litres
• 40 x 24 x 24cm