Just cut to size
Promotes health and quality of aquarium fish and water
Filter wool is a high quality filtration media used for the health and well being of all aquarium inhabitants.
Filter Wool helps keep water clear and free of impurities.
For optimum filtration use in conjuction with activated carbon
Filter Wool helps keep water clear and free of impurities, by replacing weekly it allows you to easily remove any foreign objects, like left over food, plant leaves from your tank to reduce the load on your bacterial filtration.
Removes free floatting debris for a cleaner tank
Can be cut to fit any size or shape filter