Green Vista's Ultra Koi Fine Filter Mat is perfect for catching small particles of pond debris while allowing water to flow through freely. This durable, 1" thick filter media can be used in a variety of applications: in a large pond bio-filter, or even for aquaponics or hydroponic filtration use. This universal filtration media can bend easily and be trimmed to fit many different brand filters, so you can save by buying in bulk!

This product improves both water quality as well as clarity. Functions great as a substrate for good, beneficial bacteria to grow, and is made from 100% recycled materials - so it's great for the environment!  Polishes water in ponds or aquaponic systems, filtering out even fine debris. Best of all, this product is easy to clean and extremely durable. 

Available Sizes: 

28" x 2 ft. 

28" x 4 ft.

28" x 6 ft. 

28" x 10 ft.

28" x 20 ft.

14" x 3 ft.

14" x 6 ft.

14" x 10 ft.

Note: All filter mat sizes are 1" in thickness.