What are the differences between Whirlfloc and Irish Moss in terms of their effectiveness in clarifying beer during the brewing process?

Whirlfloc and Irish Moss are both used in brewing to clarify beer by helping proteins and other particles settle out. Whirlfloc is a more concentrated form of Irish Moss, so it is generally more effective at clarifying beer. Additionally, Whirlfloc works faster than Irish Moss, making it a popular choice for many brewers.