RotStop: the natural remedy for rotten frog RotStop from the brand Horse Of The World is a natural solution based on a complex of purifying essential oils, recommended for treating rotten, sensitive, or smelly frogs. It also acts as a preventive measure to ensure perfect hoof hygiene, especially if the bedding is damp. Here are some advantages of RotStop: * Treats rotten, sensitive, or smelly frogs * Purifying action * Natural formula based on essential oils * Acid-free RotStop is formulated with a complex of essential oils with purifying properties. It acts deeply to prevent the rotting of the frog.