Horse Health > First Aid Farnam Wonder Dust (4-oz squeeze bottle) Price $6.77 Stock status: Out of Stock Stock status: In Stock Product Code: wyF105 Qty: Description Sizing Information Reviews Farnam Wonder Dust, Dressing powder and blood coagulant for use on wounds, cuts, abrasions, and capillary bleeding. Stops bleeding fast, dries up wounds quickly, and controls tissue granulations. Aids in prevention of proud flesh. 4 oz. container.