XY-1818 Filter Sponge

Key Features:

✅ Superior Filtration – Provides both mechanical and biological filtration, trapping debris while supporting beneficial bacteria growth.
✅ Air-Driven System – Works with an air pump (sold separately) to create gentle water circulation and oxygenation.
✅ Safe for Fish & Shrimp – Soft sponge surface prevents fry and shrimp from being sucked in.
✅ Easy to Clean & Maintain – Simply rinse the sponge in aquarium water to retain beneficial bacteria.
✅ Compact & Durable Design – Perfect for nano tanks, breeding tanks, and hospital tanks.