balacoo Mesh Strainer 3pcs Filter Media Bag Fine Mesh Filter Media Drawstring Bag Aquarium Filter Bag Reusable Pouches for Charcoal Fish…

Description

This is a filter sock bag by simulating the wetland filtration for filter systems, sumps, and DIY filters. This is a filter bag for fish tank use, which is made of high class material for safe and long term use. Good performance of filtration, not easy blocking the water. Durable use and can be repeatedly used after washed.