Seapora 200 Micron Round Filter Sock

Catch and remove harmful pollutants from your underwater environment with the Seapora 200 Micron Round Filter Sock from Underwater Treasure! Constructed of fine material that forms a semipermeable barrier, this filter sock has a porous surface that helps to trap pollutants before ...Catch and remove harmful pollutants from your underwater environment with the Seapora 200 Micron Round Filter Sock from Underwater Treasure! Constructed of fine material that forms a semipermeable barrier, this filter sock has a porous surface that helps to trap pollutants before it reaches your tank’s inhabitants. It even sports a 200 micron rating, which is the perfect size for catching and removing larger debris from your filtration system. This is also great for use with Aquatic Turtles, Aquatic Amphibians, and Invertebrates.