These Aqua One filter pads are expertly designed to effectively remove small particles from your aquarium. Crafted from high-density foam, these pads efficiently clean the water that passes through, ensuring a healthier environment for your aquatic pets. They act as a dual biological and mechanical filter, providing essential support for your aquarium's overall well-being.

Key Features:

• 2 Pack
• Part number: 40S
• Suitable for fresh and saltwater aquariums
• Removes the fine particles in your aquarium
• Adds biological and mechanical filtration
• Suitable for Aquis 1000 & 1200 cannister filters