AgriLabs Hydra-Lyte rehydration formula for foals, adult horses, young calves, lambs. HydraLyte is an excellent source of electrolytes and nutrition for horses recovering from colic because it not only replaces electrolytes, it provides liquid nutrition when the horses diet is restricted from solids. Hydra-Lyte supplement is a balanced formulation of electrolytes, amino acids and dextrose specially buffered for adult equines in strenuous work (endurance) & young animals. Each 5.76 oz serving of Hydra Lyte contains guaranteed max 3.6% sodium, 1.4% potassium and 18% chloride. Hydra Light Can be used with milk or milk replacer as well as water. Hydra-Lyte is a must to have on hand in the case of an emergency!