Aquarium Filter Cotton Pad for Fish Tank Water Purification, High-Density Thickened Biochemical Filter Media

High-density material: Crafted from premium 10D cotton for superior filtration and durability.

Efficient purification: Effectively removes impurities, debris, and odors, ensuring crystal clear water.

Biochemical filtration: Provides a large surface area for beneficial bacteria growth, promoting a healthy aquatic environment.

Thickened design: Enhanced thickness offers extended service life and improved filtration capacity.

Versatile application: Suitable for various aquarium filters, including sumps, hang-on-back, and internal filters.