PetSafe Anti-Bark Spray Refill 85g - Odourless Suitable for use with PetSafe, Innotek & MultiVet Spray Commander and Anti-Bark Spray Collars. This refill is for people who don’t like the citronella smell. It is just as effective as the citronella refill. MultiVet refills contain a gas mixture that is 100% safe for people, animals and the environment. The propellant gas is the ozone friendly R134a. Used in many medical inhalation products, it is harmless to pets and people.
