Filter cotton can decompose excrement and feed residues，improve water quality， create a good water environment.
And give your home fish to create a comfortable and clean house.

Specifications:
Size:90x30x2cm
Color:blue，white，green
Material: Sponge
Application:set filter，Built-in filter，
External filter， the waterfall filter，ect

Features:
1.Clean filtration to improve water quality
2.Durable， wash-resistan
3.To avoid impurities into the aquarium caused pollution
4.Good water absorption， high permeability

Package include:
1 X Filter Cotton