Aqua One Filter Cartridge - 1C

It is generally recommended to replace these cartridges every 4 to 6 weeks. However, this can vary depending on the bioload of your aquarium. For heavily stocked tanks, you may need to replace them more frequently.

You can rinse the wool portion of the cartridge in old aquarium water to remove debris if it's not yet due for replacement. However, the carbon media becomes saturated over time and cannot be effectively cleaned for reuse; it must be replaced.

The activated carbon is porous and adsorbs dissolved impurities from the water, such as odors, discoloration, and certain chemicals or medications.

The wool (or filter floss) acts as a mechanical filter, trapping fine physical particles and debris, which helps to keep the aquarium water clear.

The 1C cartridge is compatible with Aquanano filters (all sizes), Betta Trio, Betta Duo, and AquaVis 130 models.

No, this cartridge is designed for chemical (carbon) and mechanical (wool) filtration. It does not remove nitrates, which typically require biological filtration or specific nitrate-reducing media.

Yes, it is best practice to replace both cartridges in the pack simultaneously to ensure consistent filtration performance.

Ensure the filter is properly reassembled and plugged in. Check that the cartridge is seated correctly and not obstructing the impeller.

The carbon may have reached its saturation point if not replaced regularly. Ensure you are using the correct cartridge for your model. Consider a partial water change and allow the new cartridge time to work. Check for other contributing factors like overfeeding or overstocking.

The wool media may be clogged. Rinse the cartridge gently in used aquarium water or replace it if it's due for service. Ensure no large debris is blocking the intake.