DeerBusters.com Deer Fence is the solution to your deer problem. Our virtually invisible deer fencing provides reliable protection from deer damage while preserving the view you worked so hard to create. Poly deer fence is lightweight but extremely durable with breaking strengths ranging from 500lb/sq.ft. to 950 lb/sq.ft. Deer fencing provides affordable protection at a fraction of the cost of traditional fencing. These deer fences are rated to last up to 20+ years in the field.