6 pcs Filter Media Mesh Bags 8" x 5.5" Zipper Reusable aquarium fish koi pond

Description

Feature:
Media bags allow the precise placement of filter media and ensure granular media doesn't travel through pumps and pipes. Special design for active carbon, bio-balls, ceramic rings, phosphate removers and nitrate removers. Good for both fresh water and salt water.
Zipper design for Reusable
Made from 100% polyester, Heavy Duty
Dimension:
8" x 5.5", mesh hole size: 2mm
Includes:
6 pieces of Media bags