POPETPOP Set of 2 4-inch 100-micron Aquarium Filter Bags, Aquarium Sump Felt Socks, Heavy-Duty Mesh for Mechanical Filtration

The foundation of mechanical filtration: This 100-micron mesh filter bag is ideal for aquarium sumps and DIY filters, effectively capturing fine organic waste and suspended particles, contributing to maintaining water quality.

Highly compatible and versatile: With a 4-inch diameter (approx. 10.5 cm) and length (38 cm), it is compatible with many external aquarium filters and filtration systems, making it suitable for a wide range of aquarium environments.

Easy to clean and replace: The white mesh material makes it easy to see if it's dirty, facilitating regular maintenance and replacement, maintaining efficient filtration performance over time.

Improves water quality: By removing excess food and detritus, it reduces the accumulation of harmful substances, supporting a healthy aquatic environment for fish and aquatic life.

Designed for durability: Made with lightweight yet durable materials, its total weight of 101 g provides a well-balanced solution for aquarium filtration and long-term use.