Nylon filter bag for aquariums, paludariums and ponds. These versatile bags are high quality and are excellent for holding your surface medium inside your canister filters.

Safe for use in all fresh and saltwater

Ideal for Pond Filtration

Does not hinder waterflow

Prevents filter mediums from entering pump housing

Use with Carbon, Filter Media, Water Softeners and Resins

Size: 4″ Wide x 12″ Tall