This is simply the most effective, longest lasting, crush resistant filter material available today! You’ll see it featured in every major Pond & Koi & Fish Care Magazine.
It is a vast improvement over the OEM filter mats standard with most filters/skimmers today & a fantastic upgrade for any brand filter or skimmer!
- Very resistant to plugging & easy cleaning.
- Excellent surface area per sq. ft. with good adhesion of nitrifying bacteria.
- Non-toxic to the environment.
- Light weight. Versatile and durable
- Easy to cut to fit with a pair of Heavy duty Scissors, or utility knife