External pest control on all your pets: dogs, cats, ferrets, horses, birds ... Apply gently to the hair, in a well-ventilated area, avoiding the head of the animal: diatomaceous earth is very irritating to the lungs and eyes, be careful to gently apply it so that it does not fly everywhere . Diatomaceous earth is active against fleas, lice, ticks, chiggers ... - Pest control for the environment: apply out of the presence of animals in baskets, carpets, corners, henhouse, cage etc ... In addition to pest control, diatomaceous earth also fights against odors and moisture . You can put back the animals when there is no more dust suspended in the air. - Internal pest control: Helps eliminate most intestinal parasites. to mix in a wet meal: Dog: a pod of 5mL (1 teaspoon) for 10kg, per day Cat: a pod of 2.5mL per day Ferret: a pod of 1mL per day Pony: 50g per day Horse: 100g per day Duration of the cure: 10/12 days in "prevention" 30 days if worms are present For a heavy infestation seek the advice of a veterinarian.