Blue Jananese filter matting (The Genuine and original blue Japanese filter matting) is available from Kockney Koi (ex-stock) and is available in 38 mm. Due to its coarse nature it has excellent bio-mass retention and its open texture removes larger particles from the water.
Available in:
- 2 metre x 1 metre - 38mm thick
- 1 metre x 1 metre - 38mm thick
- 11" x 17" (Packs of three) - 38mm thick
- 18" x 25" (Packs of three) - 38mm thick
- Pre-Cut Cartridge Sets for Kockney Koi Filters