
Hi,
Despite Rough Collies being known for their noise :D I've never had a noisy one until my 2 year old, who barked at anything that moves .... until I got the Aboistop citronella collar. I cannot begin to say how impressed I am, it has worked like a charm. Also put it on my older girl this morning, as she is normally quiet with the one exception of when the Postman gets out of his van, and ditto with her.
So, they may be expensive (I was lucky to get one second-hand on here), but I think they're GREAT.
M.