Maintain pristine aquarium conditions with the genuine Fluval U4 Poly-Max filter cartridge. This 2-in-1 media is specifically engineered to enhance water clarity by actively controlling green water and unsightly algae growth, significantly reducing the frequency of aquarium maintenance.

• Controls green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite, and nitrate.
• Effectively produces crystal clear water and reduces unwanted odors.
• Creates ideal conditions for both fish and aquatic plants.
• Helps reduce overall aquarium maintenance requirements.
• Designed specifically for use with the Fluval U4 Underwater Filter.

• Brand: Fluval
• Compatibility: Fluval U4 Underwater Filter
• Form: Cartridge
• Color: White
• Scent: Unscented
• Model Number: A483
• Dimensions: 35x70x270mm

Use this cartridge with the Fluval U4 Underwater Filter to effectively remove phosphates, nitrites, and nitrates. Replace the cartridge as needed to maintain optimal water quality.

• 2 x Fluval U4 Filter Clearmax Cartridges

Ensure your aquatic environment remains healthy and clear with this essential replacement media from Fluval.