Expand your pet fence system with extra boundary wire. This 330-feet spool of 18 AWG boundary wire is for use with the Dogtek EF-4000 Electronic Dog Fence (sold separately). The green polyethylene jacket provides excellent physical protection as well as static and oxidation resistance and it is burial approved.
The chart below will help you determine how much additional boundary wire you will need.
Area Size |
Boundary Wire Needed |
| 1/6 Acre |
330 Feet (1 Spool) |
| 1/2 Acre |
660 Feet (2 Spools) |
| 1.4 Acres |
990 Feet (3 Spools) |
| 2.5 Acres |
1320 Feet (4 Spools) |
These are estimates based upon a square lot, but should be fairly accurate regardless of the shape of your property. You will need additional wire for interior or garden loops and to make the connection between the transmitter and perimeter loop.