SunSun HW-304A External Canister Filter 2000L/H for Aquariums 300–500L

The SunSun HW-304A is a high-capacity external canister filter designed for freshwater and marine aquariums from 300 to 800 litres. Offering powerful mechanical, biological, and chemical filtration, it provides excellent water clarity and stable water conditions while operating quietly and efficiently.

Designed for both beginners and experienced aquarists, the HW-304A features a one-button self-priming system, allowing quick and effortless startup after maintenance. The convenient Start-Stop quick-release valve block makes disconnecting the hoses simple and prevents water spills during servicing.

The filter is equipped with four spacious media baskets that can be filled with your preferred combination of mechanical, biological, and chemical filter media. The removable baskets feature integrated handles, making maintenance fast and convenient.

A spray bar is included to improve water circulation and oxygenation, creating a healthier environment for fish, shrimp, and aquatic plants while ensuring even water movement throughout the aquarium.

Key Features

• Suitable for freshwater and marine aquariums from 300–500 litres
• Powerful 2000 L/h flow rate
• Mechanical, biological, and chemical filtration
• Four large filter media baskets
• One-button self-priming system
• Quick-release Start-Stop valve block
• Includes spray bar for improved circulation and aeration
• Quiet and energy-efficient operation
• Easy maintenance with removable media baskets
• Large filtration capacity
• Reliable and durable construction

Benefits

• Maintains crystal-clear aquarium water
• Supports healthy biological filtration
• Improves oxygenation with the included spray bar
• Large media capacity allows customised filtration
• Quick and easy installation
• Simple servicing and media replacement
• Suitable for heavily stocked aquariums

Package Includes

• SunSun HW-304A external canister filter
• 4 × filter media baskets
• 4 × filter floss pads
• Spray bar
• Inlet and outlet pipe sets
• Hoses
• Quick-release valve assembly
• Installation accessories

Technical Specifications

• Brand: SunSun
• Model: HW-304A
• Product Type: External Canister Filter
• Recommended Aquarium Size: 300–500 Litres
• Maximum Flow Rate: 2000 L/h
• Power Consumption: 55W
• Number of Media Baskets: 4
• Maximum Head Height: 2.5 m
• Dimensions: 290 × 290 × 485 mm
• Power Supply: 230V / 50Hz
• Suitable for: Freshwater and marine aquariums