XY 1831 Xinyou Filter Sponge White - Top Filter Sponge - Molded Aquarium Sponge - 100 × 13.5 × 3 cm

Ideal for all brand Top filters, this sponge is versatile in use.

• Non Toxic for Fresh Water & Salt Water Aquarium.
• Good Filtering Function to make water clear.
• Supports to reduce growth of unwanted bacteria.
• Improves water quality and reduces death rate of fishes in tank.