Battery: replaceable PetSafe RFA-67 6V (sold separately)

290 - 420g

Safe for All Ponds: Suitable for wildlife ponds and mixed fish communities

BioMax Biological Media: Promotes healthy bacterial growth for improved biological filtration

PetSafe Wireless Pet Containment Add-A-Dog Extra Receiver Collar royal canin dog food Battery: replaceable PetSafe RFA-67 6VPetSafe Wireless Pet Containment Add A Dog Extra Receiver Collar The PetSafe Wireless Pet Containment Add A Dog Receiver Collar lets you add another dog to your Wireless Pet Containment System (PIF 300 21), or replace an existing collar. This waterproof, adjustable collar uses a warning tone followed by safe static correction, so your dogs can enjoy the garden while staying within their boundary. Comfortable and reliable, it lets all your pets play