EF Foam Sponge Filter

Foam Filter Sponge

Engineered foam has the porosity to allow for high levels of beneficial bacterial cultures, as well as the density to allow for efficient mechanical filtration. Engineered foam has a very long life span, as in can be easily rinsed, and re-used. The perfect balance for any aquarium application, engineered foam is completely non-toxic, and 100% safe for both marine and freshwater aquariums. 12" x 11" x 0.75"