Absorbine Hooflex Frog & Sole 355ml. The Absorbine Hooflex Frog & Sole is a treatment against thrush that kills bacteria and fungi and reduces odours. The Absorbine Hooflex Frog & Sole does not irritate, is highly affective and does not sting. The Absorbine Hooflex Frog & Sole will not dry out your horses hoof and is a non stain hoof care product. The Absorbine Hooflex Frog & Sole is designed with a dosing tip which has been specifically developed for the area of application in order to penetrate into the frog clefts where the rotting bacteria has taken root.