Black Bio Sponge Aquarium Filter (Air Pump Driven, Corner Skimmer, Biochemical Media)

Keep your aquarium clean and oxygenated with this reliable Black Bio Sponge Air-Driven Filter! 🐠

• 🖤 Black Sponge Design - dark color absorbs less algae-stimulating light, keeping the filter looking cleaner longer.
• 🦠 Biological Filtration - dense sponge provides huge surface area for colonization by beneficial bacteria.
• 🔌 Air Pump Driven - connects to any standard aquarium air pump tubing for quiet, consistent operation.
• 🫧 Corner Skimmer Function - positioned near the surface to draw in any floating debris and surface film.
• ♻️ Easy Maintenance - rinse sponge in old tank water during water changes to restore performance without killing bacteria.