Aquarium Fish Tank 8d Filter Sponge No Glue Foam Biochemical Cotton Filtration Accessories

Description: Name: filter sponge Color as shown Material: polyester fiber Size: 50cm*11cm/20cm*20cm/ 30cm*20cm/30cm*25cm/40cm*30cm/50cm*40cm, (2cm thick) Applicable scenarios: fish tanks, aquariums, fish ponds, etc. Features: Brand new 8D non-glue filter cotton, multiple filtration, water purification, high efficiency culture Packing list: filter sponge*1 Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1-3mm error,thank you.