Description If the filter foams of your pond filter should be damaged or replaced, you will find here the complete set of 4 sponges (2 coarse and 2 fine) as original parts for easy exchange. Suitable for our pond filter CBF-350C Spare part SunSun CBF-350B Filter Sponge - coarse Part number 50108-08 Number of packages 1 Dimensions 230 x 85 x 200 mm Spare part for CBF-350 (A/B/C) Weight [kg] 0.0840 Package: Height in mm 95 Package: Length in mm 235 Package: Width in mm 200 Spare part CBF-350B Filter Sponge density 22±5D-90±5D Pore density 10PPI-80PPI Pore density Polyurethane (activated carbon can be added) filter cotton color Yellow/blue product performance (1) The opening rate is high. (2) Good air permeability. (4) It is flexible. (5) Harmless to the human body, no pollution to the , no peculiar smell. (6) Water resistance, strong drainage after immersion in water. (7) It can be used twice, easy to destroy and has no secondary pollution to the scope of application It is mainly used