This isn't our back yard, but shows the no-climb horse fencing with electrified tape on top. For the west side of our dog proofed back yard, we used the 4"x 4" woven wire goat fencing instead, much cheaper, and keeps our dogs inside just fine.
Because I wanted small critters to be able to...
Plan on taking time, as in months, at least!
Here we have about 1/2 acre fenced for the dogs, out the back door of the house. Serious fencing, after one of our adult rescues ignored the Invisible fence if chickens were available. He was the eighth dog we had on the IF system, and our first...
You have a pack, a much different situation than each dog alone. The only way you can make this all work out is with individual training, first on leash, and then with that E-collar, which is just a longer leash.
We have had Chessies, a GSHP, and two Dalmations, all of whom learned that the...