NOVACLAC R REPELLANT INSECT. 1L: Product based on plant oils that has a repellent effect against flying insects that annoy the animals (horses, goats, sheep ...). The duration of effectiveness of each application depends on the activity of the animal. Application without dilution on the fur of the animals, on the zones to be protected. How to use: small animals (dogs): 20 to 30 ml. Horses, sheeps: 50 to 80ml. No toxicological classification.