Salt lick to provide daily mineral requirements to horses on pasture.COMPOSITION: Sodium 38%, Calcium 0.1%, Magnesium 0.1% KEY INGREDIENTS per Kg:Zinc 600mg, Copper 400mg, Iron 220mg, Manganese 200mg, Vitamin E 150mg, Iodine 50mg, Biotin 20mg, Cobalt 12mg, Selenium 2.6mg Supplies a concentrated source of all critical minerals for essential for optimal health and vitality. Provides trace minerals in addition to macro minerals. Iodised mineral source. Appropriate for all classes of horses including racehorses in training, spelling horses, yearlings, weanlings, foals and stallions. Convenient holders available (sold separately) for ease of use. Slow to weather and highly palatable. DIRECTIONS FOR USE Place block in holder in paddocks. A ratio of one block per 5-6 horses is ideal. This will vary according to the class of horse, stage of development and exercise intensity. DOSAGE RATESAllow Ad libitum access.