YEE Family Portrait Filter Media for Canister Filters - 2500G

Best Canister Filter Media by YEE-China. 2500G packed in 5 individual media bags and boxed in a plastic box.

This contains - 
Bacteria Balls
Maifan Stone
Volcanic Stone
Active Carbon
Respiratory Biological Ring Red
Respiratory Biological Ring White
Super Micro Glass Ring
White breathing ring
Biological needs
Hollow bacteria ball
Nano white ring
3D beneficial bacteria house
Cultivation Biosphere