Double Layer Aquarium Filter Sponge Air Pump Skimmer Biochemical Sponge Filter Media Bio. Cotton Aquarium Filter Filtro Aquario

120x30x0.8cm Thicken Biochemical sponge filter foam, BIO sponges for aquarium fish tank, Cotton for Filter box, aquarium filter spongesProduct description100% and high quality.Very easy to fix and use it to filter water in the aquarium to build.Eenvironment happy for your fish aquatic.Can be cut into different size as you need.Take the sponge in water before putting him in the filter box to keep thewater going well. And please remember to clean or exchange the sponge since any dirt on him.Size(L*W*H): 30x30x0.8cm,120*30*0.8CMKindly Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Package include:1 x Filter Cotton