Petsafe - NanoBark Collar The formula is designed to

The formula is designed to simulate mammal milk composition produced in ideal circumstances

Instant Baby Brine Shrimp was developed in collaboration with the Artemia Reference Center (of the Ghent University in Belgium)

Recommended as a support for balanced behaviour and may assist pets in staying relaxed in difficult

Durable and long lasting

Petsafe - NanoBark Collar The formula is designed toSmall dogs pack a big personality, and now they have a bark collar to match! The NanoBark Collar is the worlds smallest, compact and lightweight bark collar. With the size and weight of your favourite smartwatch, NanoBark reminds your dog that, no, he doesnt need to bark at the postman while youre at work. Built to withstand a splash or a rugged road trip, this innovative dog bark collar is perfect for life at home and on the go. Simply put, bark