Giantz Electric Fence Poly Wire 2000MWant to improve the visibility of your electric fence? Then this 2. 3mm wide Red and White Polywire is all you need. Electric fences are designed to keep pets and livestock contained and polywire helps to improve its visibility, keeping your pets and livestock away from it. The wire is constructed of 9 stainless steel wires, each measuring 0. 15mm. As polywire is thinner than polytape, it is considered to be more resistant to wind. With the use of red