• Pore size disc 1:   PPI 10 = coarse
• Pore size disc 2:   PPI 20 = average
• Outstanding filter effect
• Mechanical and biological cleaning
• Two different filter porosities
• Exact fit
• Easy removal for cleaning and maintenance purposes 

PLURAFIT PF 300 Foam consists of two water-proof filter foam discs with varying porosities, which are inserted in the PF 300-S. This filter foam chamber is suitable as a pond filter as well as for other water treatment applications. Each of the filter foam discs are provided with a pre-cut DN100 insert, which can take an emergency overflow pipe.