Xinyou XY-1831 Top Filter Sponge

The Xinyou XY‑1831 Top Filter Sponge is a high-density aquarium filter media designed for top filters, sump filters, and DIY filtration systems. It traps debris (mechanical filtration) and also provides surface area for beneficial bacteria (biological filtration), helping keep aquarium water clean and healthy.

Quick Factors

• Type: Aquarium filter sponge
• Material: High-density sponge
• Filtration: Mechanical + biological
• Design: Efficient open-cell structure for water flow
• Installation: Fits standard aquarium filters; easy to replace
• Maintenance: Rinse and reuse; clean regularly
• Benefits: Reduces debris, supports beneficial bacteria, promotes healthy tank environment
• Use: Suitable for freshwater and marine aquariums