F600 In-Ground Dog Fence

It took one Saturday to bury the wire along my whole yard, and the dual collars work perfectly for my two very different dogs—one’s a 9-pound chihuahua, the other a stocky 50-pounder. The neck range adjustment was easy, and my husky mix stopped testing the boundary after just two gentle beeps.

The collar fits great on my 12-pound terrier and my 80-pound lab with the adjustable 22-inch neck range, and the dual-collar setup means we didn’t have to buy a second one. The wire stayed put through a week of rain and our daily mowing, so the boundary’s held up solid so far.

My two dogs couldn’t be more different in neck size, but the collars adjusting from 7.8 to 22 inches means each one finally fits snug and secure. Setting up the boundary wire was a bit of a weekend project, but now I can let them roam the whole yard without constant supervision. They’re both under 2