The Kockney Koi Blue Japanese Filter Matting (The Genuine and original blue Japanese filter matting) is available in two sizes & 38mm Thick.
Due to its coarse nature it has excellent bio-mass retention and its open texture removes larger particles from the water.
Sizes Available:
25" x 18" - 38mm Thick & 17" X 11" - 38mm Thick
Kept In Stock