Berlin Sump Filter Sock 4 Inch 100 Micron

Berlin Sump Filter Sock 4 Inch 100 Micron is designed to provide effective mechanical filtration in marine and freshwater sump systems. The 100 micron mesh captures fine particles, helping to improve water clarity and reduce detritus buildup.

• 4 inch filter sock  
• 100 micron fine mesh  
• Improves water clarity  
• Traps fine debris and waste  
• Suitable for marine and freshwater sumps  
• Easy to remove and clean

Inner Diameter: 3-9/16" (9cm)
Outer Diameter: 4-1/4" (10.8cm)

10-11" approx. length.(25-28cm)