The extremely safe, simple & effective way to treat & prevent flea infestation on your dog. One treatment of the easy to apply, odourless solution will ensure that fleas & ticks are killed on contact, before they bite your pet, breaking the flea lifecycle. For larger dogs over 15kg in weight. Remove fleas from young puppies & nursing bitches by careful use of a flea comb. Caution: this product is extremely poisonous to cats. It is important that cats do not come into contact with this product as it could kill them. To prevent cats from being accidentally exposed to this product you must keep treated dogs away from cats for 72 hours after the treatment.