Aqua One fine wool filter pads are specifically designed to remove the fine particles from your aquariu,.  The fine wool is made from high grade synthetic wool so the water passes through the pad will be cleaned of most micro-particles.  The fine wool filter pad will serve as a mechanical filter, essential to the health of your aquarium.

Key Features:

• Suitable for fresh and saltwater aquariums
• Removes the fine particles in your aquarium
• Suitable for aquis 500 & 700 cannisters