Psyllium husks in clearout are an excellent bowel cleanser helping keep your horse clear of build up of undesirable material which can cause discomfort and concern.It is used by many vets in the UK when sand and debris build up in the bowel and can be used each year or more regularly throughout the year to ensure total comfort .The husk of this plant swells to form a gell which can help soothe bowels and enable sand and other material to be passed in the droppings.It is useful in times of bowel stagnation or loosness and maintains normal function in a wide variety of situations.Clearout formula contains extra herbs which further help soothe discomfort and is therefore more useful than straight psyllium.