Juwel Aquarium Jumbo Poly Pad's clean the water of large dirt particles ensuring that they do not get into the filter sponges clogging them and preventing the bio - cultures to work.
The Juwel Aquarium Jumbo Poly Pad should be changed once a week.
 Juwel Aquarium Jumbo Poly Pad measurements: 15.3 x 15.3 x 1 cm
5 pieces in each box.