8-Layer Aquarium Filter Media - High Efficiency Bio Sponge for Fish Tank

8-Stage Filtration Layered design effectively traps debris while maintaining optimal water flow (51×41×2cm)

Features:
- Premium Material High-density polyurethane foam resists clogging and withstands repeated washing
- Enhanced Bio-Filtration Porous structure promotes beneficial bacteria growth for crystal-clear water
- Custom Fit Easy to cut without fraying - perfect for any filter size or shape
- Long-Lasting Specially treated fibers maintain shape after 100+ washes

What's in the box
1 x 8-Layer Bio Sponge (51×41×2cm)