3Pcs 17x11 Inch Aquarium Media Fish Tank Filter Foam Sponge Pads 20mm Thickness

Specification: Material: Sponge Size: 17x11" / 45x28cm Foam Thickness: 2cm Color: Black, Dark Purple, Blue Features: This universal filter foam set can be cut down into any size to fit your filter box for a pond or aquarium filter system. When filter foam become shrink and perish, we recommend replacing your filter foams at least annually or when they become miss-shaped or clogged. Package Included: 3 x Media Filter Foam Sponge Pads (of 3 different colors) More Details: