Aqueon Small Aquarium Filter Cartridges, 9-Pack with Activated Carbon

Aqueon Small Replacement Filter Cartridges are a nine-pack of aquarium filter cartridges designed to help keep aquarium water clean, with dual-sided dense floss and activated carbon.

• Fits Aqueon QuietFlow Filter: E Internal Power Filter Size 10 and MiniBow Aquarium Filters Sizes 1, 2.5, and 5 — match the cartridge to compatible Aqueon filters.
• Dual-sided dense floss with over 25% more activated carbon than leading brands — combines floss and carbon in each cartridge.
• Patented design distributes activated carbon evenly — spreads the carbon through the cartridge.
• High-quality activated carbon helps keep water clean — supports routine aquarium filtration.
• Rinse under cold water and use the “FRONT” orientation tab — makes cartridge setup straightforward.
• Change approximately every 4 weeks for optimal performance — provides a routine replacement interval.

These replacement cartridges are made for aquarium owners maintaining a compatible Aqueon filter. Their floss-and-carbon construction provides a straightforward option for routine filter upkeep, whether you are caring for a MiniBow aquarium or using the specified QuietFlow internal power filter. Choose the Small size for the listed filter models.

How does the Aqueon cartridge help with aquarium filtration?

The cartridge pairs dense floss with activated carbon to help keep aquarium water clean. Its dual-sided construction combines these filtration materials in one replacement cartridge, while the patented design is intended to distribute the carbon evenly. The carbon content is over 25% greater than that of leading brands.

• Aqueon uses high-quality activated carbon in this cartridge.
• Aqueon replacement cartridges are available in X-Small, Small, Medium, and Large.

Which filters fit the Aqueon Small Replacement Filter Cartridge?

This Small cartridge fits the Aqueon QuietFlow Filter: E Internal Power Filter Size 10 and MiniBow Aquarium Filters in Sizes 1, 2.5, and 5. Check your filter model and size against these exact compatibility details when choosing a replacement.

• This product is the Small cartridge size in Aqueon’s replacement cartridge range.
• The listed fit covers the specified Aqueon QuietFlow E and MiniBow filter models.

How do you install and replace the cartridge?

Rinse the cartridge under cold water, then install it with the “FRONT” orientation tab facing the correct way. For optimal performance, Aqueon recommends changing the cartridge approximately every 4 weeks, making it easy to plan as part of regular filter maintenance.

• Cold-water rinsing is the preparation step before installation.
• The orientation tab identifies the cartridge’s front during fitting.

Aqueon develops aquarium products with input from aquatic hobbyists and focuses on supporting healthy aquatic environments. This nine-pack suits fish keepers who need Small replacement cartridges for the compatible QuietFlow E or MiniBow filters, and who want floss and activated carbon together in each cartridge. Its specified filter fit and approximately four-week replacement interval make it a practical choice for routine aquarium filter care.