Aquarium Biochemical Filter Sponge

A durable, multi-porous filter sponge designed to break down waste and provide a large surface area for beneficial bacteria to colonize, keeping your aquarium water clear. Thick, durable material suitable for both freshwater and marine environments Multi-porous structure prevents blockages while maximizing bacterial adhesion Lightweight, soft texture with excellent water permeability for efficient filtration Dense shape helps prevent residue buildup and supports biological filtration Flexible de