Farnam Apple Elite Horse Electrolyte Powder, Replaces minerals lost in sweat during exercise, extreme weather & stressful conditions, 20 lbs., 160 day supplyElectrolyte supplementation is often thought of as only needed by performance horses; however, any horse that sweats for a prolonged period will benefit from electrolyte supplementation regardless of the reason. Horses sweat for various reasons, the most common being exercise, weather, stress, and illness. When horses sweat, it results in the loss of water and sodium chloride, potassium, and lesser amounts of calcium and magnesium. If these are not