The SunSun HW-703B is a powerful multi-stage external canister filter designed to keep aquarium water crystal clear and healthy. With a flow rate of 370 GPH and a built-in 9W sterilizer, this filter is suitable for aquariums up to 100 gallons. Its layered basket system allows for customizable mechanical, biological, and chemical filtration.
Key FeaturesMulti-Stage Filtration – Three internal baskets for layered filter media (mechanical, biological, and chemical).

Integrated 9W Sterilizer

High Flow Rate – 370 GPH for effective water turnover.

Spray Bar Outlet – Improves oxygenation and circulation.

Quiet & Efficient Operation – Reliable filtration with minimal noise.

Easy Setup – Includes inlet tube, outlet tube, and spray bar.

Filtration StagesMechanical Filtration – Filter pads trap debris and particles.

Biological Filtration – Bio-balls and ceramic rings support beneficial growth.

Chemical Filtration – Activated carbon absorbs impurities and odors.

SpecificationsModel: SunSun HW-703B

Flow Rate: 370 GPH

Tank Size: Suitable for up to 100 gallons

Dimensions: 11″ L × 11″ W × 16″ H

Power Supply: 110V (US plug)

Media Baskets: 3 customizable baskets