SBS Equine Item 301 hoof Treatment, 1 oz Syringe Sav-A-Hoof GEL is effective against white line disease, seedy toe, candida yeast, thrush, aerobic and anerabic bacteria. Apply GEL along white line, under shoes and pads, voids, cracks and nail holes. GEL's extra-strength formula is long lasting and doesn't run, so it stays put with no waste. Highest & Best Use: Time release formula can last for weeks when applied to affected areas along white line area just before applying shoes at beginning of new shoeing cycle.