PetSafe Electronic SmartKey Collar Key DogToysBrand_Chuckit! Adult dogs 1 - 6

Adult dogs 1 - 6 years of age

9 litres of media and can be stacked in the precise combination of layers that will work best for your aquarium

Each one is lined with a foam insert for effective mechanical pre-filtering

MOTHER CAT APPROVED

PetSafe Electronic SmartKey Collar Key DogToysBrand_Chuckit! Adult dogs 1 - 6Online Only Item Replace a SmartKey or add more pets to your PetSafe Electronic SmartDoor. The SmartKey fits most collar ID tags and uses RFID technology to send a signal that locks and unlocks the door flap when it senses your pet. You can add up to 5 pets to your SmartDoor. Package includes 1 SmartKey and 1 battery (RFA 67). Trust PetSafe to help keep your pet healthy, safe and happy. Unlocks Door for Your Pet The SmartKey lets your pet come and go;