SUNSUN HW303A/303B SPONGE

SUNSUN HW-303A / HW-303B Replacement Aquarium Filter Sponge

Maintain effective aquarium filtration with the SUNSUN HW-303A / HW-303B Replacement Filter Sponge, designed for compatible SUNSUN external canister filtration systems.

These replacement sponge pads help trap unwanted dirt, fish waste and suspended particles while providing surface area for beneficial bacteria to establish.

Designed for convenient installation inside the filter media baskets, they support mechanical and biological filtration to help maintain cleaner and healthier aquarium water.

Key Features

• Compatible Design: Suitable for SUNSUN HW-303A and HW-303B external canister filters.
• Mechanical Filtration: Helps capture dirt, debris and suspended particles.
• Biological Filtration Support: Porous sponge structure provides surface area for beneficial bacteria.
• Reusable Material: Can be cleaned and reused when properly maintained.
• Water-Friendly Design: Supports water flow through the filtration media.
• Easy Installation: Designed for convenient placement inside compatible filter baskets.
• Freshwater & Marine Use: Suitable for compatible freshwater and saltwater aquarium filtration systems.

Product Specifications

Package Contents

Replacement filter sponge pads.

Please check the selected variant and package quantity before ordering.

Why Replace Your Filter Sponge?

Over time, filter sponges accumulate dirt and debris, which can restrict water flow and reduce filtration efficiency. Regular cleaning and timely replacement help maintain effective filtration and aquarium water circulation.

Keep your SUNSUN canister filter performing efficiently with compatible replacement filter sponges.