XY-2893 Air Driven Aquarium Sponge Filter – 10-Layer Biochemical Bio Filter for Clean Water & Healthy Fish, Quiet Oxygenation for Freshwater & Breeding Tanks

Corner-Fit Design: Saves space and fits snugly into tank corners for discreet filtration Air-Driven Operation: Connects to any standard air pump to create microbubbles and increase oxygenation. Multi-Strata Sponge Layers: Offers a large surface area for optimal bacterial colonization. Fry & Shrimp Safe: Gentle filtration ideal for delicate aquatic species and breeding tanks. Quiet & Energy Efficient: Operates silently without motors—perfect for peaceful environments. Easy Maintenance: Sponge material is simple to rinse and reuse without disrupting tank balance. Versatile Setup: Can be used as a standalone filter or as a pre-filter for external systems.