Biochemical Aquarium Filter Sponge Reusable Durable Water Pond Foam Fish Tank

This versatile black sponge filter is a must-have for aquarium enthusiasts. It excels in decomposing excrement and leftover fish food, thanks to its multi-porous design that prevents blockages and offers ample surface area for beneficial bacteria to thrive.

Crafted with durable material and available in various sizes, this sponge filter is suitable for both freshwater and marine environments. You can easily customize it by cutting it to your desired size, making it a flexible addition to your filtration setup.

The lightweight and soft design, coupled with excellent water permeability, ensures efficient biological filtration by cultivating nitrifying bacteria. Its dense shape effectively prevents residue buildup, and the sponge can be reused after cleaning, ensuring long-term cost-effectiveness.

This listing includes one brand-new and unused filter biochemical sponge in black. You can choose from different hole sizes and dimensions to suit your specific filtration needs. We recommend replacing the bio-sponge every three months to maintain optimal filtration and nitrifying bacteria growth. 

If any questions arise, feel free to contact us. We will answer You quickly.

Shipment usually takes 10-35 business days.

If You need bigger quantity – simply contact us.