Don’t settle for inferior filter socks for your sump. Only MRC genuine filter socks will give you the fit and function you expect from your MRC sump. MRC filter socks offer a secure-locking fit, ensuring the filtration will stay in place and prevent water from going around.

Insist on MRC genuine replacement filter socks for your sump.

XL 32" length for use in large, industrial sumps

MRC Genuine Micron Filter Socks

  • Highest quality products; the parts your sump was born with!
  • Precision manufacturing for a perfect locking-fit
  • Durable construction for long life.
  • Guaranteed micron rating for optimal performance
  • Proudly made in the USA
My Reef Creations - Filter Sock