TopSpec High Fibre Mash is perfect for all those horses and ponies that maintain ideal bodyweight on forage alone but need a low calorie-carrier for supplements and or medications. TopSpec High Fibre Mash is designed to be fed with any TopSpec feed balancer or an appropriate TopSpec supplement as it does not contain any added vitamins or trace-elements. This combination can be mixed with any other appropriate horse feed including straw-based chops. One of the ways in which TopSpec High Fibre Mash is superior to most straights however is that it is supplemented with the major minerals calcium sodium and magnesium. TopSpec High Fibre Mash should be soaked in cool or warm water for 5 minutes prior to feeding with 2 parts water to 1 part mash. 20kg.