Aquarium Solutions Bacto-Surge Biological Action Sponge Filter Black, Extra-Large

Experience superior filtration with the Aquarium Solutions Bacto-Surge Biological Action Sponge Filter in Black, Extra-Large. Hikari has selected top-tier foam sponge material to ensure exceptional mechanical and biological filtering capabilities. The ultra-dense foam maximizes surface area per square inch, fostering a thriving environment for beneficial bacteria to enhance water quality.