SUN SUN HW-304 External Filter

​The SunSun HW-304 External Canister Filter is a high-capacity, multi-stage filtration system designed for both freshwater and marine aquariums. It comes in two variants: the HW-304A and the HW-304B, with the primary difference being the inclusion of a UV sterilizer in the HW-304B model.​

Key Features

• Multi-Stage Filtration: Both models offer mechanical, chemical, and biological filtration through four flexible media trays, allowing for customizable filtration setups.​

• High Flow Rate: Capable of handling up to 525 gallons per hour (2000 liters/hour), making it suitable for aquariums up to 150 gallons (approximately 600 liters).​

• Power Consumption: Operates at 55W, ensuring efficient performance.​

• Dimensions: Measures 11" L x 11" W x 17" H, providing a compact footprint for its capacity.

• UV Sterilizer (HW-304B only): Includes a built-in 9W UV sterilizer to help eliminate algae spores and harmful bacteria, promoting clearer water. ​

• Ease of Maintenance: Features a self-priming pump and quick-disconnect shut-off valves for straightforward setup and cleaning.​

Included Components

• Canister filter unit​

• Input and output tubing​

• Spray bar and intake assemblies​

• Filter pads (media not included)​

The SunSun HW-304 series offers a reliable and efficient solution for maintaining optimal water quality in larger aquariums. The HW-304A model provides robust filtration capabilities, while the HW-304B adds the benefit of UV sterilization for enhanced water clarity.