Osmonds Bactakil 55 is used by generations of farmers. A unique combination of broad-spectrum biocides. Use to maintain freedom from bacteria, fungi and algae and their associated problems, from the feet to the face. Osmonds Bactakil 55 is effective against microbial spores, thus helping prevent recontamination. Can be used on navels. One spray to run off should suffice, repeat at 7 day intervals if necessary. Consult vet if symptoms persist.