Juwel Biopad Bioflow 3.0 for Aquariums 9.5x9.5x0.5cm

The poly pads cleans the water of large dirt particles ensuring that these do not get into the filter sponges clogging them and preventing the beneficial bacteria working. Change the Poly pad in your filter system at least once a week. Contents 5 pads As a mechanical pre-filter, it protects the filter from rapid soiling and means that you don't have to clean the other filter media as often.

JUWEL filter floss consists of fine, residue-free polyester material and is suitable for use in both saltwater and freshwater aquariums.