8-Layer Aquarium Sponge Filter with Denitrifier

• 8-layer filtration media captures both large debris and fine particles for crystal-clear water
• Built-in denitrifier component helps lower nitrate levels to protect fish and plants
• High-flow sponge design promotes excellent water circulation and oxygenation
• Cut-to-fit media adapts easily to various filter sizes and tank configurations
• Reusable foam construction is durable, easy to rinse, and maintains effectiveness over time

Ideal for freshwater and marine aquariums seeking reliable mechanical filtration with biological support.