HQRP - 4-Pack Aquarium Foam Filter Blocks - Replacement Sponges for Fluval 204 205 206 304 305 306
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About this product
This 4-pack aquarium bio sponge foam filter block set provides mechanical filtration by capturing large particles and debris while maintaining efficient water flow with less clogging for long-lasting performance. Compatible with Fluval 204 / 205 / 206 / 304 / 305 / 306 aquarium filters and replacement for Fluval A222 / EGB41S-1GFT1052, these foam inserts install quickly to refresh your canister filter in freshwater or marine tanks. Rinse foam thoroughly with water from the aquarium before inserting, then clean monthly and replace about every 6 months to help keep water clear and your aquatic pets in a healthier habitat. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Compatibility and replacements
Compatibility: Compatible with Fluval 204 / 205 / 206 / 304 / 305 / 306 aquarium filters; Replacement for Fluval A222 / EGB41S-1GFT1052; includes 4 foam filter blocks
Mechanical filtration performance
Particle capture: Porous bio sponge foam traps larger debris to help keep water clearer; Flow design: Supports efficient water movement with less clogging for longer-lasting filtration
Freshwater and marine use
Tank compatibility: Designed for freshwater and marine environments; Healthier habitat: Helps reduce visible debris load to support a cleaner aquarium for fish and other aquatic pets
Rinse before installing
Setup care: Rinse foam thoroughly before inserting into the filter; Recommended method: Rinse using water from the aquarium to help protect beneficial bacteria and maintain stable water conditions
Maintenance schedule
Ongoing care: Clean foam inserts about once per month based on tank load; Replacement timing: Replace approximately every 6 months to help maintain consistent filtration performance
- BrandHQRPModel Number88466710410267Product Name4-Pack Aquarium Foam Filter Blocks - Replacement Sponges for Fluval 204 205 206 304 305 306Recommended Minimum Age0 yearsProduct Height0.8 inchesProduct Length8.5 inches
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This 4-pack aquarium bio sponge foam filter block set provides mechanical filtration by capturing large particles and debris while maintaining efficient water flow with less clogging for long-lasting performance. Compatible with Fluval 204 / 205 / 206 / 304 / 305 / 306 aquarium filters and replacement for Fluval A222 / EGB41S-1GFT1052, these foam inserts install quickly to refresh your canister filter in freshwater or marine tanks. Rinse foam thoroughly with water from the aquarium before inserting, then clean monthly and replace about every 6 months to help keep water clear and your aquatic pets in a healthier habitat. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.

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