Biochemical Cotton Sponge Filter XSP-63

The XSP-63 Biochemical Filter Cotton delivers superior mechanical and biological filtration for aquariums. Its multi-porous structure traps debris while promoting the growth of beneficial bacteria to break down ammonia and nitrites. Durable, washable, and reusable, this sponge improves water clarity and quality. Suitable for both freshwater and marine tanks—ideal for sensitive species like stingrays.

Key Features

• Dual Filtration: Removes waste, debris, and uneaten food.
• Biological Support: Promotes nitrifying bacteria growth for a balanced tank.
• Reusable & Durable: Washable material for long-term use.
• Customizable Fit: Easily cut to size for different filters.
• Versatile Use: Suitable for both freshwater and marine aquariums