SUNSUN HW303B EXTERNAL FILTER

SUNSUN HW-303B External Canister Aquarium Filter with 9W UV – 1400 L/H

Maintain cleaner, clearer and healthier aquarium water with the SUNSUN HW-303B External Canister Filter with Built-in 9W UV Sterilizer.

Designed for medium to large aquariums, the HW-303B combines powerful water circulation, multi-stage filtration and UV sterilization in one convenient external filtration system.

With a maximum water flow rate of 1,400 litres per hour and a 35W pump, this filter supports continuous water circulation while its multiple filter media compartments provide space for mechanical, biological and chemical filtration.

The integrated 9W UV sterilizer helps control free-floating algae and microorganisms, supporting improved water clarity and a healthier aquarium environment.

Key Features

• Powerful 1400 L/H Flow Rate: Provides continuous water circulation for efficient aquarium filtration.
• Built-in 9W UV Sterilizer: Helps control suspended algae and microorganisms that contribute to green or cloudy water.
• 35W Pump: Designed for reliable, continuous filtration.
• Multi-Stage Filtration: Supports mechanical, biological and chemical filtration.
• Large Media Capacity: Multiple filter baskets allow flexible filter media arrangements.
• Self-Priming System: Makes initial filter setup easier without manual siphoning.
• External Canister Design: Saves internal aquarium space while providing high-capacity filtration.
• Freshwater & Marine Compatible: Suitable for both freshwater and saltwater aquarium systems.
• Easy Maintenance: Removable media baskets simplify cleaning and filter media replacement.

Technical Specifications

Filtration System

Mechanical Filtration: Helps remove suspended dirt, fish waste and other unwanted particles.

Biological Filtration: Provides space for beneficial bacteria to establish and support biological filtration.

Chemical Filtration: Allows the use of activated carbon and other suitable chemical filter media.

UV Sterilization: The integrated UV lamp helps control free-floating algae and microorganisms as water passes through the UV chamber.

Package Contents

• 1 × SUNSUN HW-303B External Canister Filter
• Filter media baskets
• Filter pads (as supplied)
• Green connecting hoses
• Water inlet and outlet pipes
• Spray bar assembly
• Connecting fittings and accessories

Exact package contents and included filter media may vary by supplier.

Suitable For

• Large freshwater aquariums
• Planted aquariums
• Community fish tanks
• Marine aquariums
• Aquariums requiring additional water circulation and filtration

Why Choose SUNSUN HW-303B?

Combining powerful water circulation, flexible filtration media compartments and a built-in UV sterilizer, the SUNSUN HW-303B offers a convenient external filtration solution for aquarium enthusiasts who want improved water clarity and dependable everyday filtration.

Upgrade your aquarium filtration with SUNSUN HW-303B!