Filter media is anything placed in a filter that changes the quality of water flowing through it. Specific types can be used to create custom environmental conditions in your aquarium.

What does filter media do?

Filter media is anything placed in a filter that changes the quality of water flowing through it. Specific types can be used to create custom environmental conditions in your aquarium.

What is filter media example?

Common examples of this type of media are filter paper, filter cloths, and wire mesh. Depth-type filter media are largely used for wastewater clarification purposes. … The pores of such media are considerably larger than the particles of suspension.