The GreenWorks 13 mm Filter Guard is a Rubber edge stainless steel mesh pre-filter, preventing tiny livestock such as small fish or shrimp from entering the filter. It also protects grown-up shrimp from being injured by their legs being sucked by strong flow into the inlet. It can be used on filter 12/16 mm filter inlets.
Easy to use, simple to clean.
Length: 140 mm
Inner diameter: 13 mm
Outer diameter: 20 mm
Made of: Stainless steel and rubber
