Our filter sock is an impressive 200 Micron, which means it will catch significantly more debris than other filter socks you will find
Reusable Aquarium Filter Sock: The material, craftsmanship and fact that it is 200 Microns means you can use our filter sock over and over without worrying about discarding it like most of the others
4 Inch Ring Filter Sock: The ring is made of durable plastic that will fit most sump holders on the market. Works with all the major brands
Easy to Grab Handle: Conveniently placed, easy to grab plastic handle on filter sock allows to easily change filter socks
Keep your aquarium clean by replacing and re using these filter socks as often as needed
