Extra Strength Fungidye(tm) patented formula Made for Hair infection, Hoof Rot and fungus. Penetrates into all infected cavities. It is insoluble in water or urine. The anti-fungal agents, and two anti-bacterial agents stay after covering up. It does not kill tissue. For use as an antiseptic and wound-healing agent. Also for use as a diagnostic tool to locate cavities during resection. It is clinicly proven to be used as a topical treatment or under a patch repair. A proven preventative from fungus infection.