EKUEY 3.14″ Aquarium Prefilter Sponge Foam Filtration Replacement Kit for Fish Tank Pond, Coarse

Description

Prevents small and baby fish from being drawn into filter
Traps particles and debris
Enhances biological filtration
Size approx: 3.14”(Length) X 2.55”(Outer diameter) X 0.78”(Inner diameter).