Depending on the size of the horse, mix Iceland moss into the feed every day.Iceland moss can be boiled for a more intense effect. The cooked oneAlso feed moss (lichen) as it still contains 20 to 30% of the active ingredients.Ap
≤ 400 kg body weight = 10 grams.
500 - 600 kg body weight = 20 grams.
≥ 700 kg weight = 30 grams.