The SUNSUN HW-402B is an external canister filter with a built-in UV light, designed to provide efficient and effective water filtration for aquariums. With its multi-stage filtration system and UV sterilizer, this filter ensures clear, healthy water while minimizing maintenance efforts. Ideal for medium to large-sized tanks, the HW-402B helps maintain optimal water quality and prevents the growth of unwanted microorganisms. Below is a detailed overview of its features and specifications:

SUNSUN HW-402B External Canister Filter with UV Light

Canister Filter Design:

• External Placement: The HW-402B is positioned outside the aquarium, saving space inside the tank and allowing for greater filtration capacity.
• Multi-Stage Filtration: Includes mechanical, chemical, and biological filtration stages, effectively removing particulate matter, dissolved impurities, and cultivating beneficial bacteria for a healthier environment.

UV Sterilizer:

• UV Light: The built-in UV sterilizer helps eliminate algae, bacteria, and other microorganisms, contributing to clearer, healthier water.
• Effectiveness: Helps prevent algae blooms and controls the risk of disease outbreaks, improving overall water quality.

Flow Rate and Capacity:

• Flow Rate: Approximately 264 gallons per hour (1000 liters per hour), making it suitable for medium to large aquariums.
• Tank Size: Recommended for tanks ranging from 50 to 100 gallons, depending on the aquarium's bio-load and specific needs.

Filtration Media:

• Included Media: Comes with various types of filtration media, including foam pads, ceramic rings, activated carbon, and bio-balls.
• Customization: The media setup can be customized to meet the specific filtration requirements of the aquarium.

Ease of Use:

• Priming and Operation: Features an easy-to-use priming system that simplifies filter startup with minimal effort.
• Maintenance: The canister design allows for easy access to filter media, making cleaning and media replacement hassle-free.