Aquarium equipment -reusable aquarium filter filtration cover sump filter filter 40x50cm cover Highlights generic brand reusable aquarium filter filtration cover sump filter filter 40x50cm cover Description: Made from fiberglass Harmless polyester and does not affect the water quality value of PH, TDS, KH, GH. Good permeability removes excess food, detritus, organic waste and other particles to reduce levels of ammonia and other unwanted substances. Reusable and usable for about 1 year. Easy to rinse, can be machine or hand washed. There are 2 styles of filters to choose from: one for using on the cover, another for using the bottom of the cover. Ideal for wet/dry filter systems, pumps and dry filters. specification: Material: polyester fiber Color: white Filter cover: 100x12cm/39.37x4.72 inch; 30 x 40cm / 11.81 x 15.75in; 40 x 50cm / 15.75 x 19.69inch; Filter Bag Size: Approx. 20x35cm / 7.87x13.80 inch Package includes: 1 Piece Aquarium Filter Note: Since the above size is measured by hand, the size of the actual item might be slightly different from the above picture . Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.