Ken’s Cartridge for Aqueon Filters
Designed to fit Aqueon® 20, 30, 55, and 75 filters, this replacement cartridge replaces the OEM size Large model. It provides reliable filtration for aquarium systems.
Specifications
| Filter Model | Compatibility |
|---|---|
| Aqueon 20 | Yes |
| Aqueon 30 | Yes |
| Aqueon 55 | Yes |
| Aqueon 75 | Yes |
FAQ
Is this cartridge compatible with all Aqueon filter models?
Yes, this cartridge is designed to fit Aqueon® 20, 30, 55, and 75 filters.
Does this cartridge replace the original OEM size Large model?
Yes, it is a direct replacement for the OEM size Large cartridge.
Will this cartridge affect the performance of my aquarium filter?
Please contact customer service

Rose Cameron –
Fitted my Aqueon 55 filter easily. Works well with the existing system and maintains good water flow. No leaks after installation. Satisfied with the fit and performance.
Jennifer Butler –
Installed it in my Aqueon 30 filter. It fits perfectly and the filtration seems stronger than before. A simple and effective replacement.
Anthony Watson –
Used it in my Aqueon 75 filter. It matches the original size and functions smoothly. No issues with clogging or pressure loss after a week of use.