Ideal basic sports mix for competition horses doing light work Cavalor Action Mix is a tasty mixture for competition horses doing light work (4 to 8 hours per week). Our choice of raw materials is tailored to the level of exertion of your horse. Cavalor Action Mix must be provided in combination with sufficient roughage. Even with limited grazing (1 kg hay = 5 kg grass), this sports mix can be given in order to meet all your horse's needs.