PetSafe Spray Refills Style:Citronella Refill Cartridges Ultimate® can also reduce the

Ultimate® can also reduce the amount of time required for your tank to cycle

and support the developmental needs of kittens to help start life with healthy growth and a strong immune system

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and gerbils

PetSafe Spray Refills Style:Citronella Refill Cartridges Ultimate® can also reduce the*Make sure you are ordering the proper refill for your Spray Control system. The PetSafe Spray Refill cartridges are easy to replace with no mess. Simply remove the empty cartridge and replace with the new one Compatible Collars The PetSafe Spray Refill Unscented is for use with the PetSafe Spray Bark and Training collars; it is NOT compatible with the PetSafe GentleSpray, Elite Big Dog and Little Dog Spray Bark Collars or Elite Big Dog and Little Dog