Features:

• This Filter Wool is ideal for aquarium filters.
• Made of quality synthetic material, prevent the smallest dirt particles, while keep perfect water flow.
• Just cut the filter wool to size. For better result we recommend using multiple layers of this thinner filter wool.
• Use for in freshwater and marine aquariums.
• Washable and durable.

How to use:

• Insert the filter wool as the final stage of filtration. 
• When the wool becomes blocked, remove and clean under tap.
• Ensure even coverage across the filter vessel to prevent particles bypassing the wool.
• Replace filter wool when it becomes excessively worn or dirty.