Aqueon Small Replacement Filter Cartridges

Aqueon Small Replacement Filter Cartridges

Premium Dual-Sided Aquarium Filtration

Aqueon Small Replacement Filter Cartridges are advanced dual-sided cartridges designed for superior mechanical and chemical filtration in freshwater or saltwater aquariums. Engineered with dense floss and over 25% more activated carbon than leading competitors, these cartridges efficiently capture debris while neutralizing toxins, odors, and discoloration. They're compatible with Aqueon QuietFlow LED PRO Power Filters, ensuring crystal-clear water and a healthy aquatic habitat for your fish.

From tropical tanks to beginner setups, these cartridges play a key role in maintaining optimal water quality, supporting biological filtration, and promoting the overall health of aquatic life.

What Are the Benefits of Aqueon Small Replacement Filter Cartridges?

Here’s what makes Aqueon Small Cartridges a standout filtration solution:

• High-Density Dual-Sided Filtration: Traps particles and fish waste with a dense polyester pad, enhancing water clarity and mechanical filtration.
• 25% More Activated Carbon Than Competitors: Provides superior chemical filtration, absorbing dissolved organics, toxins, odors, and discoloration more efficiently.
• Even Carbon Distribution with Patented Design: Ensures balanced water flow and full carbon utilization—no clumping or uneven filtering.
• Simple, Tool-Free Installation: Designed with an intuitive “FRONT” orientation tab for easy placement—just rinse and insert.
• Sized for Versatile Fit: Fits Aqueon QuietFlow Filter models including:
• LED PRO Power Filter Size 10
• Standard Power Filter Size 10
• E Internal Power Filter Size 20
• Consistent Performance: Replace every 4 weeks to maintain peak filter efficiency and a stable tank environment.
• Supports Beneficial Bacteria Growth: Works seamlessly with Bio-Holster™ technology, preserving colonies of nitrifying bacteria vital for biological filtration.

How to Use Aqueon Filter Cartridges Correctly?

Follow these easy steps to install your new cartridge properly:

1. Remove the Old Cartridge: Push down gently on the Bio-Holster™ grid and lift the used cartridge by its tab.
2. Do Not Clean the Bio-Holster™ Grid: It houses beneficial nitrifying bacteria critical to the nitrogen cycle—essential for ammonia conversion.
3. Rinse the New Cartridge: Rinse under cold water to remove any residual carbon dust.
4. Insert New Cartridge: Align the key slot on the cartridge with the slot on the Bio-Holster™ grid and press into place.
5. Replace Every 4 Weeks: Consistent replacement keeps filtration effective and water conditions optimal.

What Ingredients or Materials Are in Aqueon Filter Cartridges?

• High-Density Floss Pad – Captures large and fine particles, uneaten food, and waste.
• Premium-Grade Activated Carbon – Absorbs odors, chemicals, toxins, and discoloration for visibly cleaner water.
• Bio-Holster™ Grid (Reusable) – Houses beneficial bacteria for biological filtration; not replaced with each cartridge change.

Are There Any Warnings or Side Effects?

• Do Not Remove Bio-Holster™ Grid – Doing so can disrupt the nitrogen cycle and harm your tank’s ecosystem.
• Always Rinse New Cartridges – Failure to rinse may release carbon dust into the water.
• Not Reusable – These cartridges are single-use and must be discarded after 4 weeks.

Cartridge Sizes & Compatibility Table

Shipping & Returns 

Shipping Policy: HardyPaw offer all types of shipping options (Ground, Express, Priority, International) depending on the urgency of the product requirements. To know about our shipping policy in detail, click here.

Refund policy: If you face any issue with our product and want to return it, read our refund policy carefully.

Aqueon Small Replacement Filter Cartridges FAQs 

What is Aqueon Small Replacement Filter Cartridge used for?

It’s used for mechanical and chemical filtration in aquariums to remove debris, toxins, odors, and discoloration, keeping the water clean and healthy for fish.

Can I reuse Aqueon filter cartridges?

No, Aqueon cartridges are designed for single-use and should be replaced every 4 weeks to ensure effective filtration and prevent clogging.

Do I need to remove the Bio-Holster when changing the cartridge?

No, the Bio-Holster should remain in the filter as it supports beneficial bacteria that are essential to your aquarium’s nitrogen cycle.

How often should I change Aqueon Small filter cartridges?

Replace every 4 weeks, or more frequently if your aquarium is heavily stocked or experiencing cloudiness or odor.

Does activated carbon remove beneficial bacteria?

No, activated carbon targets dissolved organics and chemicals, but does not affect beneficial bacteria growing on the Bio-Holster or other surfaces.