Item #: 2967246 Whirlfloc Kettle Coagulant - 10 tablets $1.99 A blend of Irish Moss and purified Kappa carrageenan that encourages the precipitation of haze causing materials such as proteins and Beta glucans. Prepared in a quick dissolving, highly soluble tablet form. Add one tablet to last 20 minutes of boil to help coagulate protein.