Food supplement for horses. Contains 100% magnesium sulfate (MgSo4). A lack of magnesium can show itself through tense muscles, an excessive "watchfulness" and nervousness. Dosage: Pony: 15g/day. Horse: 30g/day. Large horse (over 600kg): 50g/day. Note: Do not soak. Must be given together with dry food. Easy to mix into the hard feed. Can also be used as a salt bath for hoof problems: 50 g per 5 litres of warm water. Store with a tightly closed lid, not above normal room temperature. Should not be exposed to direct sunlight. Composition: Magnesium sulfate MgSo4. Additives: This product contains no additives. Analytical constituents: Magnesium 10%, sulfur 14.8%. 6kg = 200 daily servings at 30g/day.